1331. Mechanism in which the product of metabolic pathway inhibits an enzymes catalyzing an early step is called :

A. Early exhibition
B. Metabolic inhibition *
C. Feed back inhibition
D. None of these

1332. The part of the plant that is most suitable for studying Meiosis is:

A. Young bud
B. Anther *
C. Root Tip
D. Shoot apex

1333. The shrinkage of protoplasm due to osmosis of water from the cell is known as :

A. Hydrolysis *
B. Endonosis
C. Dehydration
D. Plasmolysis

1334. The most abundant compound in nature is :

A. Starch
B. Protein *
C. Cellulose
D. All of these

1335. Antibiotic are produced by the :

A. Plants
B. Protein *
C. Animals
D. All of these

1337. Quantitative traits are measurable traits that show:

A. Discontinuous variation
B. Continuous variation *
C. Phenotypic
D. None of these

1338. The process of programmed cell death is called :

A. Apoptosis
B. Necrosis *
C. Degeneration
D. None of these

1339. Genetic material of an organism changes with :

A. Age
B. Environmental change *
C. Nutritional change
D. None of these

1340. Economically important genetic traits in plants are influenced by the environment because these are :

A. Cytoplasmically inherited traits
B. Monogenic traits
C. Polygenic traits
D. None of these *