1.  When the exact sequence of nucleotides is known

2.  Through the use of restriction enzymes and gel electrophoresis to separate restriction fragments

3.  By the Sanger method

4.  By making complementary DNA from genes without introns.

4
Correct Answer :

When the exact sequence of nucleotides is known


Explanation :
No Explanation available for this question

1.  Phage DNA

2.  Bacterial plasmid

3.  Ti plasmid

4.  Yeast plasmid

4
Correct Answer :

Ti plasmid


Explanation :
No Explanation available for this question

1.  enzyme

2.  hormone

3.  vitamin

4.  excretory product

4
Correct Answer :

hormone


Explanation :
No Explanation available for this question

1.  3 billion base pairs and 30,000 genes

2.  12 billion base pairs and 6,000 genes

3.  4.7 billion base pairs and 4,000 genes

4.  97 billion base pairs and 18,000 genes

5.  180 billion base pairs and 13,000 genes.

5
Correct Answer :

97 billion base pairs and 18,000 genes


Explanation :
No Explanation available for this question

1.  die immediately

2.  turn into a giant frog

3.  turn into a dwarf frog

4.  remain tadpole throughout its life

4
Correct Answer :

remain tadpole throughout its life


Explanation :
No Explanation available for this question

1.  Thermos aquatecus

2.  E.coli

3.  Pseudomonas

4.  Agrobacterium.

4
Correct Answer :

Thermos aquatecus


Explanation :
No Explanation available for this question

1.  urine volume

2.  plasma potassium concentration

3.  blood viscosity

4.  blood volume

4
Correct Answer :

blood volume


Explanation :
No Explanation available for this question

1.  High levels of thyroxine will be released

2.  Spermatogenesis will be stimulated

3.  The boy will not grow much in height

4.  The growth of mammary glands will be stimulated

4
Correct Answer :

The boy will not grow much in height


Explanation :
No Explanation available for this question

1.  adrenal cortex

2.  adrenal medulla

3.  pituitary

4.  thymus

4
Correct Answer :

pituitary


Explanation :
No Explanation available for this question

1.  oxytocin, prolactin, ACTH

2.  oxytocin, vasopressin, ADH

3.  thyroxine, secretin, ACTH

4.  epinephrine, cortisol, ICSH

4
Correct Answer :

oxytocin, vasopressin, ADH


Explanation :
No Explanation available for this question

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