Question # 1

The copping of mRNA from DNA is called.

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Translation

Transduction

Transcription

Transformation

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

All the 64 codons were tested by

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Marshall Nirenberg

Philip Leader

Har Gobind Khorana

All a,b,and,c

The number of nucleotides in the DNA of a typical human chromosome is about

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10 Million

40 million

80 million

140 million

Trial and error learning has no role in

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Operant learning

Classical conditioning

Insight

Imprinting

Repeating units of DNA are called.

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Histones

Nucleosides

Nucleotides

Amino acids

Chromosomal theory of inheritance was first formulated by.

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Karl Correns

T.H.Morgan

W. Sutton

Carvin Bridges

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

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Lamarck

Griffith

Darwin

Spemann

A strand of DNA, which is not transcribed is called as.

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Template strand

Antisense strand

Lagging strand

coding strand

Which one of the given is non sense codon.

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AUG

ACU

GAU

UAA

DNA was discovered in

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1869

1864

1961

1972

Human cells contain types of tRNA molecules.

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20

45

195

300

Pentose sugar in the molecule of DNA is

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Ribose

Deoxyribose

Sucrose

Lactose

The base pairs in human genome are.

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Two billion

Three billion

Four billion

Five billion

V-shaped chromosomes are called.

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Acrocentric

Metacentric

Telocentric

submetacentric

Highly condensed portions of the chromatin are called.

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Homochromatin

Heterochromatin

Euchromatin

Achromatin

A central role for chromosomes in heredity was first suggested in 1900 by.

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Karl correns

W. Sutton

F. Griffiths

T.H.Morgan

Innate behavior is all except;

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Coded in DNA

Modified in individuals life span

Modified with species evolution

Programmed responses to external stimuli

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