List of practice Questions

Circinate vernation in ferns refers to -

'Aconite', a drug used for nasal problems and sore throat, is obtained from tuberous roots of:

If the number of chromosomes in the egg cell of a plant is 8, then what would be the number of chromosomes in its endosperm?

Which of the following mutations is most likely to contribute to the development of cancer?

What is the correct sequence of Transmembrane multiprotein complexes of the electron transport chain during respiration?
A. Succinate dehydrogenase
B. NADH dehydrogenase
C. Cytochrome c oxidase
D. Cytochrome bc1 complex
Choose the correct answer from the options given below:

Which nitrogen fixing symbiont is associated with sugarcane as a host plant?

Cytokinin treatment extends the life span of detached Xanthium leaves by delaying chlorophyll and protein degradation. This experiment is called:

Which among the following is responsible for imparting blue and purple colour in some type of berries?

Match the LIST-I with LIST-II

LIST-I Minerals	LIST-II  Deficiency Symptoms in Plants
A. Calcium	III. Necrosis of young meristematic regions such as root tips or young leaves
B. Zinc	IV. Display of rosette habit
C. Manganese	I. Intervenous chlorosis associated with the development of small necrotic spots
D. Nickel	II. Accumulation of Urea in the leaves

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What is the correct general scheme of the fungal succession on herbivore dung:
A. Basidiomycetes
B. Discomycetes
C. Phycomycetes
D. Pyrenomycetes
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Which of the following is a macrophyte?

The common inter-cellular parasitic algae among the following is:

The requirement of sunlight for the germination of seeds, is known as:

Among the following ecosystems, which has the least Net Primary Production (NPP)?

Which of the following is NOT the characteristic feature of xerophytic plants?

Paracytic type of stomata are distinctive feature of:

Selaginella is also known as:

Specialised cells are generally found in the plant leaves which contain outgrowths of epidermal cell wall, made of calcium carbonate or silicon dioxide in a cellulose matrix are called as:

Which of the following amino acid is basic in nature?

The example of facultative CAM plant which carries on C₃ metabolism under unstressed conditions is:

Arrange the following substrates of the glycolysis pathway in a chronological order of their occurrence in the pathway, starting from Glucose.
A. Fructose-6-phosphate
B. Pyruvic acid
C. Glucose-6-phosphate
D. 2- Phosphoglycerate
Choose the correct answer from the options given below:

Identify the plants from the following which do not exhibit Kranz anatomy:
A. Aloe
B. Zea mays
C. Agave
D. Opuntia
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Match the LIST-I with LIST-II

LIST-I (Characteristic, feature)	LIST-II  (Family)
A. Monoadelphous stamen	I. Malvaceae
B. Cremocarp	III. Apiaceae
C. Gynobasic style	II. Lamiaceae
D. Capitulum	IV. Asteraceae

Choose the correct answer from the options given below:

In which of the following molecular markers, polymerase chain reaction (PCR) is required?
A. Restriction Fragment Length Polymorphism (RFLP)
B. Random Amplified Polymorphic DNAs (RAPD)
C. Amplified Fragment Length Polymorphism (AFLP)
D. Sequence-Tagged Sites (STSs)
Choose the correct answer from the options given below:

The genera which belongs to the family Characeae are:
A. Tolypella
B. Nitella
C. Nigella
D. Chara
Choose the correct answer from the options given below: