During diastole, the heart is filled with

During diastole, the heart is filled with

Options

(a) deoxygenated blood (b) venous blood (c) mixed blood (d) oxygenated blood

Correct Answer:

venous blood

Explanation:

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Respiratory quotient is less than one for

Respiratory quotient is less than one for

Options

(a) banana (b) potato (c) citrus fruits (d) castor seeds

Correct Answer:

castor seeds

Explanation:

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Azotobacter – the fertilizer is

Azotobacter – the fertilizer is

Options

(a) aerobic and symbiotic (b) anaerobic and symbiotic (c) anaerobic and non-symbiotic (d) aerobic and non-symbiotic

Correct Answer:

aerobic and non-symbiotic

Explanation:

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