Quick Access Resources

Explore our comprehensive collection of tools and opportunities

Government Jobs

Latest government job opportunities and recruitment notifications

Explore Now
Jobs

Browse all job listings across various sectors and industries

Explore Now
University Jobs

Academic positions and opportunities in universities nationwide

Explore Now
Subject-wise MCQs

Comprehensive subject-wise multiple choice questions for exam preparation

Explore Now
Post-wise MCQs

Position-specific test questions tailored for different job posts

Explore Now
General MCQs

General knowledge and aptitude questions for competitive exams

Explore Now
Jobs Past Papers MCQs

Previous years' job test papers with solved MCQs and answers

Explore Now
Academic Model/Past Papers

Model papers and past exams for academic institutions

Explore Now
Latest Jobs

Most recent job openings and career opportunities updated daily

Explore Now
How to Do (Guidance)

Step-by-step guides and tutorials for various procedures

Explore Now
Important Notes

Key notes and summaries for quick revision and learning

Explore Now
Lesson Plans

Comprehensive lesson plans for all grades and subjects

Explore Now
AI Tools

Cutting-edge AI tools and resources for enhanced productivity

Explore Now
Age Calculator

Calculate your exact age in years, months, and days instantly

Explore Now
Age Convertor

Convert age between different calendar systems and formats

Explore Now
Result Card Designer

Create professional and customizable result cards easily

Explore Now
Joining & Relieving Report

Generate professional joining and relieving documents

Explore Now

Genetics Most Important MCQs: Set#. 4

601 - More than________CGG repeat in FMR1 gene lead to expression of fragile x syndrome(FXS)






230

602 - More than_______distinct mtDNA based genetic syndromes have been udentified






150

603 - Most of the genes on F factor are of ________genes






Tra

604 - MRT is used to treat_________diseases






mtDNA

605 - mtDNA is vulnerable due to






All of these

606 - Mullerian ducts differentiate into organs of _________reproductive tract






Female

607 - multiple alleles are found in






Population

608 - Mutations can alter






Both A and B

609 - Myotonic dystrophy(DMI) is the most type of _________muscular dystrophy






Adult

610 - Naturally___________arises ,when chromosomes replicate but cell does not divide






Polyploidy

611 - New large metacentric chromosome is produced during






Robertsonian

612 - No loss or gain of genes






Inversion

613 - Non functuional protein is produced due to






Null allele

614 - Noncoding nucleotides are absent in






Mitochondrial DNA

615 - Noncoding nucleotides are absent in






Both a and b

616 - Nondisjunction of homologous chromosome can produce






Aneuploidy

617 - NOR(Nuclear organizer region) is associated with






Nucleolus

618 - Normally genetic code is non overlapping but it may be overlapping in some_________






Viruses

619 - Now a days __________nucleotide pair length is considered most effective in gene cloning






2000

620 - Null allele produces______________Mutation






loss of function

621 - One codon contains__________ nucleotide/nucleotides






3

622 - One gene one enzyme hypothesis was presented by






Beadle and Tatum

623 - One in every ________humans either have a mtDNA based disorder






5000

624 - One in every_________newborn males is afflicted by Duchenne muscular dystrophy (DMD)






3500

625 - One map unit is equal to __________percent recombination between two genes






1

626 - One of the simplest statistical tests for assesing the goodness of fit of the null hypothesis is






Chi-square test

627 - One set of essential components of spliceosomes are






snRNAs

628 - Out of 64 codons___________codon do not specify any amino acid






3

629 - Overlapping in genetic code may be created due to___________initiation






Multiple

630 - Palindomes sequences of base pairs are present through out the ________region of Y chromosome






MSY

631 - Parents with contrasting traits may generate offspring with an intermediate phenotype is called_______dominance






Incomplete

632 - Partial monosomy occurs due to






Deletion

633 - Partiallly diploid recipient bacterium is also called






Merozygote

634 - Patau is ____________trisomy






47,13

635 - Patricia Jacobs discovered that 9 of 315 males in a Scottish maximum security prison had the___________karyotype






47, XYY

636 - Pattern baldness in humans is_______________trait






Sex influenced inheretance

637 - Pea plant is _____________






Self pollinating

638 - Phenotypic traits related to end product are often influenced by more than one _________






All of these

639 - Photosynthesis and respiration are example of






Metabolism

640 - Photosynthesis is example of






Anabolism

641 - physical maps are of____________types






3

642 - Plasmids contain_______gene/genes






Few

643 - Plasmids occur in _______copy/copies in the cytoplasm of bacterium






Multiple

644 - Point of origin(O) during conjugation is__________in different Hfr strains






Variable

645 - Poky, the slow growing mutant strain in Neurospora crasa is also designated as






mi-1

646 - Poky, the slow growing mutant strain in Neurospora crasa is crossed with wild type strain and the progeny was all Poky, Which one is maternal parent?






Poky

647 - Polar and negatively charged amino acid






Glutamic acid

648 - Polar and negatively charged amino acid






Aspatic acid

649 - Polar and positively charged amino acid/acids






All of these

650 - Poly A tail in mRNA transcripts is found in






All of these

651 - Poly A tails are associated with___________in bacteria






Degradation

652 - Poly A tails are associated with___________in eukaryotes






Protection

653 - Polyploidy is well known in






All of these

654 - Position of gene on chromosome is






Locus

655 - Premature aging may be due to mutation in genes responsible for






Telomerase

656 - Primary spermatocyte contain_________ in animals






2N

657 - Primer is synthesize by_________to start DNA synthesis






RNA polymerase

658 - Production of dark fur in certain body parts in Himalayan rabbits is due to_____________which is functional only at the lower temperature






Enzyme

659 - Proteins absob most strongly at






280nm

660 - Protruding and furrowed tongue, mouth partialy opened, physical and mental development retarded






Down syndrome

661 - Random fertilization is__________ in Mendelian genetics






Chance deviation

662 - Rapid growth of bacteria






log phase

663 - Rapid lysis (r) strain of viruses were discovered by






Alfred Hershey

664 - Rarely ____________ specify methionine during initiation






Both a and b

665 - Recombination in bacteria began in






1946

666 - Recombination of phage genomes take place by






Mixed infection of viruses

667 - Red blood cells posses ____________substance, to which terminal sugars are added






H

668 - Rediscoverer of Mendel work






Carl Correns

669 - Respiration is example of






Catabolism

670 - Restriction enzymes were discovered in






1970

671 - RF1 is specific to________termination codons






Both a and b

672 - RF2 is specific to________termination codons






Both a and b

673 - Rho binds to a specific sequence on the transcript known as






rut

674 - Runs in families






Down syndrome

675 - Scientist/s was/were interested in solving the structure of DNA






All of these

676 - Sedimentation behavior depends on a molecule's






All of these

677 - Self-excision is also involved in removal of introns from mRNA and tRNA transcripts of____________






Both a and b

678 - Serial dilution is step wise and _____________series of dilution






Geometrical

679 - Sex chromatin body was discovered by






Murray L. Barr

680 - Sex chromosomes in butterflies(Protenor) were identified by






Edmund B.Wilson

681 - Sex influenced traits are under the control of






Autosomal

682 - Sex limited traits are under the control of






Autosomal

683 - Sex pili are involved in process of






Conjugation

684 - Sickle cell anemia is caused by a mutation in






Hemoglobin

685 - SINEs costitute about_________percent of the human genome






13

686 - Sister chromatids are held together by multi-subunit protein complex called






Cohesin

687 - Slow growth of bacteria






Lag phase

688 - Somatic cell Hybridization was discovered by






Barski

689 - Somatic cells of eukaryotic organisms have ________set of chromosomes






2n

690 - Some genes on Y chromosome have homologous counter part on






X

691 - Some geneticists use the notation_________for female heterogametic






ZW

692 - Source of pollen (Green branch)x Location of ovule (white branch) will produce ________ branch progeny






White

693 - Source of pollen (Variegated branch)x Location of ovule (white branch) will produce ________ branch progeny






White

694 - Source of pollen (white branch)x Location of ovule (white branch) will produce ________ branch progeny






White

695 - Special array of chromosomes of an individual






Karyotype

696 - SRY gene is responsible for________sex determination






Male

697 - SRY gene locate on _______arm of Y chromosome






Short

698 - SRY gene missing, 46,XY will be






Female

699 - SRY gene reside on ___________region of MSY of Y chromosome






X-degenerative

700 - Stimulation of lytic cycle in prophage






Induction

701 - Streptomycin resistance In chlamydomonas may result from a mutation in______gene






Both a and b

702 - Substitution editing takes place in_________RNA






All of these

703 - Supercoiling in DNA was proposed by






Vinograd

704 - Tay-sachs disease, a recessive trait causes destruction of___________system






Nervous

705 - Tay-sachs disease, results from the loss of a single enzyme____________






Hexosainidase A(Hex-A)

706 - Telomerase was first discovered by






Blackman

707 - Temperatue sensitive mutant genes are common in Viruses, Bacteria and_________






Fungi

708 - Temperatue sensitive mutant genes produce functional product at__________






25áµ’C

709 - Temperatue sensitive mutant genes produce nonfunctional product at__________






42áµ’C

710 - Terminal sugars are absent in_________blood group






O

711 - Testis-determining factor(TDF) protein is under the control of_________gene






SRY

712 - Tetraploids grow more vigorously than do their_____________counterparts.






Both a and b

713 - The genetic variation in the gametes in an individual is result of






Crossing over

714 - The ÃŽ² pleated structure of protein is characteristic of






Secondary structure

715 - The ________ becomes the last part that can be transferred during bacterial conjugation






F factor

716 - The ________ contains one haploid set of chromosomes






All of these

717 - The ________ contains two complete haploid set of chromosomes






Zygote

718 - The _________ and coworkers provided the first insight into the molecular basis of sickle-cell anemia






Linus Pauling

719 - The _________ have been associated with autism, neurological disorders and cancer






Copy number variation(CNVs)

720 - The ____________ phenotypes are most easily recognized because they occur in the greatest proportion of offspring






Non crossover

721 - The _________cell wall/walls is/are deposited between cell membrane and middle lamella in each daughter cells






Both a and b

722 - The _________is responsible for fragile x syndrome(FXS)






FMR1

723 - The _________is wild type eye color






Brick red

724 - The ________coat color is dominant and homozygous recessive lethal in mice






Yellow

725 - The ________coat color is recessive lethal in mice






Yellow

726 - The ________coat color is wild type in mice






Agouti

727 - The ________gene/genes is/are under the control of Sex lethal(Sxl) gene for sex determination in fruit fly






Both a and b

728 - The 2,5-dihydroxyphenylacetic acid, also known as homogentisic acid can not be metabolized in patients with___________






Alkaptonuria

729 - The 20 kinds of amino acids are divided into_______major categories






4

730 - The 30 nm fibers are folded into a series of looped domains forming_________nm in diameter structure






300

731 - The A and B antigens are _____________group






Carbohydrate

732 - The ABO blood group phenomnon was discovered by






Landsteiner

733 - The acidic substance, isolated by Miescher from cell nuclei was named as






Nuclein

734 - The albinism in human is _____________trait






Recessive

735 - The allele that occurs most frequently in a population






Wild type allele

736 - The allele that produces an altered gene product






Mutant allele

737 - The alternate form of a gene






Allele

738 - The amplicon region of MSY is directly related to






Fertility

739 - The amplicon region of MSY is responsible for development of






Testes

740 - The area of human chromosome which fail to stain






Fragile sites

741 - The assembly of mature bacteriophages was studied by






Willium Hood

742 - The average half life for mRNAs in cultured human cells is________hour






10

743 - The bacteria that contain toxic proteins for other bacteria are also called as






Colicinogenic

744 - The bacteria that have ability to take ip foreign DNA are called ________bacteria






Competent

745 - The bacteria whose cell wall is removed enzymeticaly are called






Both a and b

746 - The bacterial cell is ruptured by________enzyme(a phage gene product)






Lysozyme

747 - The bacterial RNA transcripts lack____________






Both a and b

748 - The bacterial start codon is recognized by an intiator tRNA carrying a ______________






N-formylmethionine

749 - The bacteriophage lambda possesses a ___________DNA molecule after infection






Circular double stranded

750 - The bacteriophage lambda possesses a ___________DNA molecule prior to infection






Linear double stranded

751 - The bacteriophages have ____________sensitive mutations






Temperature

752 - The Bar eye phenotype in Drosophila is examlpe of






Duplication

753 - The Bar eye phenotype in Drosophila was discovered by






Sturtevant

754 - The Barr body orignate from __________ X chromosome






Random

755 - The bases of opposite chains are held together by _______bond






Hydrogen

756 - The brachydactyly in human is _____________trait






Diminant

757 - The C-_____atom of the sugar is involved in the chemical linkage to the nitrogenous base






1

758 - The C-1 atom of the sugar is involved in the chemical linkage to the nitrogenous base at N-_____if the base is purine






9

759 - The C-1 atom of the sugar is involved in the chemical linkage to the nitrogenous base at N-_____if the base is pyrimidine






1

760 - The catalytic steps that joins amino acids during translation are under the control of






rRNA

761 - The cDNA sequences are complmentary to






mRNA

762 - The cell cycle is the controlled by__________






All of these

763 - The cell furrow is the characteristics of newly divided cells of________cells






Animals

764 - The cell plate laid down across the metaphase plate in dividing___________cells






Plants

765 - The cell which has membrane bounded nucleus






Eukaryotic

766 - The cell which has no membrane bounded nucleus






Prokaryotic

767 - The chance of an event to occur






Probabilties

768 - The chances of Down syndrome increases with the increase in age of






Mother

769 - The chances of occurance of phenyketonuria is____in 20000 births in United States






1

770 - The change in position of gene






Translocation

771 - The chaperones are found in






All of these

772 - The chloroplast DNA (cpDNA) range in size






100-225 kb

773 - The chromosomal abberrations can alter the






All of these

774 - The chromosomal theory of inheritance was formulated by






Sutton and Boveri

775 - The chromosomes begin to uncoil once again during division of cells






Telophase

776 - The codon for methionine






AUG

777 - The codon that do not specify any amino acid is called






All of these

778 - The Col plasmids also contain genes for_________along with toxicity for other bacteria






Immunity

779 - The Col plasmids contain genes for






Toxicity for other bacteria

780 - The color blindness in human is _____________trait






Recessive

781 - The color of homogentisic acid is _______which is excretedcin the urine






Black

782 - The commercial strawberry is






Octaploid

783 - The complete haploid DNA content of a specific organism are called






Genomic libraries

784 - The condensed and inactive part of chromosome is called






Heterochromatin

785 - The condition in which cell cease to divide






Senescence

786 - The constriction of cytoplasm occur across the metaphase plate in dividing___________cells






Animals

787 - The cortex of gonadal ridges gives rise____________during human development






Ovary

788 - The cri du chat is example of






Deletion

789 - The cri du chat results due to missing of _______gene






TERT

790 - The cri du chat results, when the small terminal portion of chromosome_______is lost






5

791 - The cross involved only one pair of contrasting traits






Monohybrid

792 - The cytokinesis takes place at the end of






Telophase

793 - The cytolpsmic transfer is used to treat_______disorder






mtDNA

794 - The cytoplasmic mutation in streptomycin is






Uniparental

795 - The darkness of ear and nose due to accumulation of homogentisic acid is symptom of






Alkaptonuria

796 - The degradation of large molecules into small molecules and the synthesis of large molecules from small molecules is called






Metabolism

797 - The degradation of large molecules into small molecules is called






Catabolism

798 - The degree of freedom(df) in statistical analysis is






n-1

799 - The delivery of proteins to its proper location is functuion of






Target peptides

800 - The detail map of rII in phage T4 was represented by






Benzer

Pages

No comments:

Post a Comment

Your Valued Comments Help us to improve our site. Thanks