Question # 1

Which one of the given is non sense codon.

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AUG

ACU

GAU

UAA

The particular array of chromosomes that an individual possesses called its.

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Genotype

Phenotype

epistasis

Karvotype

The no of chromosome in mouse is

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6

32

26

40

In 1944 Oswald Avery along with Colin Macleod and Maclyn McCarty repeated experiments of

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Lamarck

Griffith

Darwin

Spemann

Adenine and guanine are called

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Purines

Pyrmidines

Both a & b

None of these

Each tRNA has a sequence of three bases called anticodon which is complementary to codon of

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rRNA

tRNA

mRNA

snRNA

In 1953 Watson and Crick proposed structure of the

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RNA molecule

ATP molecule

DNA molecule

NAD molecule

Histones are positively charged due to an abundance of the basic amino acids

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Arginine

Lysine

Both a & c

Alanine

Which strand of DNA is transcribed.

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coding strand

Sense strand

Antisense strand

Conservative strand

In prokaryote within promoter there are two binding sites TTGACA also called -35 sequence and TATAAT also called

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-10 sequence

- 20 sequence

- 30 sequence

- 35 sequence

Chromosomes appear inside the nucleus at the time of.

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Cell division

Cell maturation

Cell elongation

Cell differentiation

The copping of mRNA from DNA is called.

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Translation

Transduction

Transcription

Transformation

Repeating units of DNA are called.

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Histones

Nucleosides

Nucleotides

Amino acids

No of chromosomes in Honey bee are.

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6

20

32

40

A gene with initiation codon, which encodes the amino acid methionine is.

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UAA

UAG

AUG

UGG

Trial and error learning has no role in

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Operant learning

Classical conditioning

Insight

Imprinting

Innate behavior is all but;

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Heritable

Intrinsic

Sterotypic

Flexible

Which of the following polymerase synthesize tRNA.

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RNA Polymerase -I

RNA Polymerase -III

RNA Polymerase -II

DNA Polymerase

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