Agricultural Biotechnology MCQs

Question 1

DNA chip is a wafer of

Accepted Answer

Silicon

Answer

Al

Answer

Carbon

Answer

Iron

Question 2

The no. of ATP produced by glycolysis is

Accepted Answer

6

Answer

8

Answer

10

Answer

2

Question 3

The property of genetic code is

Accepted Answer

All of the above

Answer

Unambigous

Answer

Degenerate

Answer

Commaless

Question 4

The minor groove of A DNA is

Accepted Answer

Wide and shallow

Answer

Narrow and shallow

Answer

Narrow and deep

Answer

None of the above

Question 5

Nitrification is

Accepted Answer

Conversion of ammonium ion to nitrate

Answer

Conversion of ammonium ion to nitrogen

Answer

Conversion of nitrate ion to ammonium ion

Answer

Conversion of nitrogen to ammonium ion

Question 6

Symptoms due to deficiency of iron is

Accepted Answer

Interveinal chlorosis first on young leaves

Answer

Decrease in protein synthesis

Answer

Reduced leaves and stunted growth

Answer

Curling of leaf tip

Question 7

The formula for Chlorophyll is

Accepted Answer

C55H72O5N4Mg

Answer

C55H70O5N4Mg

Answer

C54H72O6N4Mg

Answer

C55H72O6N4Mg

Question 8

Choose the incorrect one.

Accepted Answer

In cyclic photophosphorylation photolysis of water is carried out

Answer

In cyclic photophosphorylation only PS I is involved

Answer

In noncyclic photophosphorylation NADPH synthesis occures

Answer

In noncyclic photophosphorylation oxygen formation is carried out

Question 9

The sequence present in primary transcript but abscent in processed one is

Accepted Answer

Intron

Answer

Exon

Answer

Promoter

Answer

Enhancer