Genetics MCQ: MCQ Test (25 questions)

Question 1 of 25

Syngamy results in formation of -

AHaploid zygote
BDiploid zygote
CNon-motile male gametes
DMotile male gametes

Question 2 of 25

Process in which part of a DNA bacterial cell is transferred to another through virus is-

AReproduction
BConjugation
CTransduction
DTransformation

Question 3 of 25

One gene enzyme theory is given by -

AWatson and Crick
BHargovind Khurana
CBeadle and Tatum
DMorgan

Question 4 of 25

RNA contains-

AHexose
BRibose
CFructose
DGlucose

Question 5 of 25

Mendel' s law were rediscovered by-

ACorrens
BTshermak
CDeveries
DAll of these

Question 6 of 25

Genetic material found in cell is-

ADNA
BRNA
CProtein
DCarbohydrate

Question 7 of 25

Chromosomes are best seen in-

AInterphase
BProphase
CMetaphase
DTelophase

Question 8 of 25

Mendal worked on -

AEdible pea
BWild pea
CGarden pea
DPegion pea

Question 9 of 25

Which of the following is responsible for controlling hereditary characters of the living cells ?

AEnzyme
BHormone
CRNA
DDNA (e) None of the above /More than one of the above

Question 10 of 25

Haemophilia is a genetic disorder which lead to-

ADecrease in haemoglobine level
BRheumatic heart disease
CDecrease in WBC
DNon-clotting of blood

Question 11 of 25

Which one of following is a sex linked disease ?

ALeprosy
BTuberculosis
CColour blindness
DLeukamea

Question 12 of 25

Experimental evidence to show that the genetic code is

AGeorge Gamow
BWatson & Crick
CNirenberg and Matthaei
DNone of these

Question 13 of 25

For a colour blind person red colour appear as-

AYellow
BBlue
CGreen
DVoilet

Question 14 of 25

Circular DNA is present in-

AE.R and Ribosomes
BRibosomes and chloroplastes
CRibosomes and mitochondria
DMitochondria and chloroplasts

Question 15 of 25

DNA fingerprinting is a technique used for the detection of -

AAlzheimer's disease
BDisputed parentage
CAIDS
DYellow fever

Question 16 of 25

Mendel's second law is the law of -

Alndependent assortment
BSegregation
CDominance
DPolygenic inheritance

Question 17 of 25

Smallest part of DNA that undergoes recombination is :

AMuton
BCistron
CReplicon
DRecon

Question 18 of 25

A colour blind person marry with a normal women. Blindness is produced in their-

ASon
BDaughter
CSon of their son
DDaughter of their daughter

Question 19 of 25

All offspring of a parents are not similar due to

AVariation
BVariation in environment
CBoth a and b
DNone of these

Question 20 of 25

Which one of following is a hereditary disease ?

ACataract
BHaemophilia
CPellagra
DOsteoporosisi

Question 21 of 25

Nucleic acids are made of-

ANucleotides
BNucleosides
CAmino acids
DProtein

Question 22 of 25

A genetically engineered form of brinjal Known as the BT-brinjal has been developed The objective of this is

ATo make it pest resistant
BTo improve its taste and nutritive value
CTo make it drought resistant
DTo make its….longer

Question 23 of 25

The Golden Rice contains B-carotene gene which comes from-

ACarrot
BDaffodil
CBeetroot
DPapaya

Question 24 of 25

DNA strand have-

AQuaternary structure
BSame polarity
CAntiparallel
DDisulphide bond

Question 25 of 25

Hybridoma technology is a new biotechnological approach for commercial production of-

AMonoclonal antibodies
BInterferon
CAntibiotics
DAlcohol