Who predicted that chromosomes are the bearerof unit of heredity or genes

1.  TH Morgan  

2.  A Kornberg  

3.  WS Sutton  

4.  MS Swaminathan

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4
Correct Answer :

WS Sutton

 


Explanation :
No Explanation available for this question

In a double-stranded DNA, the sequence of base pairs in one strand are AGCTAAGC. What is the complementary sequence on the other strand

1.  TCGATTCG

2.  UCGAUUCG

3.  AGCTAAGC

4.  CAUTAUCG

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4
Correct Answer :

TCGATTCG


Explanation :
No Explanation available for this question

If fur colour in mice is caused by the following:B=black and b=brown,choose the genotype for the organism,which will have brown fur

1.  BB

2.  bB

3.  bb

4.  Either (a) or (b)

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4
Correct Answer :

bb


Explanation :
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Identify the correct pair of events when temperate phages infect bacteria I. No prophages are formed II. Bacteria cell undergoes many division III. Bacteria cell undergoes immediate lysis IV. prophages are formed

1.  I and II

2.  II and III

3.  III and IV

4.  II and IV

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4
Correct Answer :

II and IV


Explanation :
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Some people experience PTC paper on tongue as bitter;others as tasteless.This character is hereditary in nature.Suppose T stands for dominant gene (bitterness) and t stands for recessive gene,the genetic makeup of a person who cannot taste is

1.  TT

2.  Tt

3.  Tt

4.  None of these

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4
Correct Answer :

Tt


Explanation :
No Explanation available for this question

The maximum number of meninges in animals is/are:

1.  One

2.  Two

3.  Three

4.  Four

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4
Correct Answer :

Three


Explanation :
No Explanation available for this question

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