List of top Agronomy Questions on Plant Biochemistry

Given below are two statements:
Statement (I): The term preparatory cultivation and seed bed preparation are used synonymously.
Statement (II): Preparatory cultivation consists of three distinct operations viz. primary tillage, secondary tillage and layout of seed bed.

In light of the above statements, choose the most appropriate answer from the options given below.

Which of the following statements are correct for "Gibberelins"?
(A). There are 50 forms of Gibberelins.
(B). Gibberelins broke the dormancy.
(C). Gibberelins hastens senescence.
(D). Gibberelins hastens water uptake of plants.

Choose the correct answer from the options given below:

In symplastic loading the transport sugars are mainly

Electro-osmotic theory for translocation of organic solutes was given by

The process whereby adjustments are made to structure and function of the photosynthetic apparatus in response to change in growth irradiance is called

Find out the correct equation from the following

hy4 gene related to photomorphogensis was later named as

ATP is produced in which of the following steps of ETS?

The sap of a plant cell has an osmotic potential of -10 bars and there is a wall pressure of 2 bars, when this cell is placed with an osmotic potential of -3 bars, the force causing water to enter the cell is:

Rieske centre is

Inhibitors of photosynthesis at photosystem II

Osmotic expansion of a cell kept in water is chiefly regulated by an organelle

The golgi complex plays a major role

The degree of unsaturation of lipids can be measured as:

The process of unfolding of protein structure is known as:

The correct pairing of purine and pyrimidine bases in DNA is:

If the water potential of pure water is equal to zero, what does it mean?
A. Water with solutes
B. Water contains solutes and gases
C. Water without solutes
D. Water with organic sugars
E. Water with inorganic sugars
Choose the correct answer from the options given below:

An example of the simplest carbohydrate is:

Klinostat is employed in the study of:

Statement I: During transpiration process most of the water loss occurs through stomata.
Statement II: Respiration required CO\(_2\) to provide energy during growth and development.
In light of the above statements, choose the most appropriate answer from the options given below:

Which of the following is not the classified form of conjugated proteins?

Match List I with List II

List I & List II
Equipment & Parameter
A. IRGA & I. Transpiration rate
B. Porometer & II. Water potential
C. Osmometer & III. Photosynthetic rate
D. Pressure bomb system & IV. Osmotic potential

Choose the correct answer from the options given below:

Enzyme used by the biscuit manufacturers to lower the protein level of flour is: