Glutamine is

(1) Amide formed by addition of another amino group to Glycine

(2) Two amino groups over carboxy group of aspartate

(3) One amino group over hydroxy part of glutamic acid

(4) All of these

For the transportation of Nitrogen to other part which of the following is preferably used?

Nodules of some plants like…….export the fixed nitrogen as….

Ureides have

Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I                                      Column II
(Plant mineral)                             (Function)

I. Manganese                               1. Splitting of water

II. Zinc                                        2. Synthesis of auxin

III. Boron                                    3. Pollen germination

IV. Molybdenum                           4. Nitrogen metabolism
Codes:
       I   II    III    IV
A.    1   2     3     4
B.    2   1     4     3
C.    2   1     3     4
D.    1   2     4     3

Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I                    Column II
(element)                   (enzyme)
I. Magnesium              1. PEP carboxylase
II. Zinc                       2. Alcohol dehydrogenase
III. Molybdenum          3. Nitrogenase
Codes:

      I    II   III
A.   1    2   3
B.   2    1   3
C.   2    3   1
D.   1    3   2

What type of reaction is shown in the given figure?


1. Deamination
2. Reductive amination
3. Transamination
4. Nitrogenation

In the given diagram of a typical set up for nutrient solution culture, the purpose of X is:

1. Addition of water 2. Addition of nutrients 3. Removal of wastes 4. Aeration

Asparagine is

The most important amides of plants are