Question 1 · 16 total

easy+4

Binomial nomenclature, in which every organism receives a two-word scientific name, was popularised by:

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Question 2 · 16 total

medium+4

R.H. Whittaker's five-kingdom classification is primarily based on:

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Question 3 · 16 total

easy+4

Tissue that lines body surfaces and cavities and functions in protection, secretion and absorption is:

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Question 4 · 16 total

hard+4

The $Na^+/K^+$ pump of the plasma membrane transports:

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Question 5 · 16 total

medium+4

$C_4$ plants such as maize concentrate $CO_2$ around RuBisCO using:

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Question 6 · 16 total

medium+4

A person has stroke volume 60 mL and heart rate 75 beats per minute. Find the cardiac output in mL per minute.

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Question 7 · 16 total

medium+4

Assertion: Insulin lowers blood glucose level.

Reason: Insulin promotes cellular glucose uptake and conversion of glucose to glycogen in the liver.

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Question 8 · 16 total

medium+4

Ovulation in the human menstrual cycle is triggered by:

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Question 9 · 16 total

hard+4

Two heterozygous tall pea plants (Tt x Tt) are crossed. What is the probability (as a fraction) of a dwarf offspring?

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Question 10 · 16 total

medium+4

In Miller and Urey's classic experiment, electric discharge through a mixture of $CH_4$ , $NH_3$ , $H_2$ and water vapour produced:

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Question 11 · 16 total

medium+4

Amoebiasis in humans is caused by:

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Question 12 · 16 total

easy+4

The three basic steps of PCR are, in order:

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Question 13 · 16 total

medium+4

Applying the 10 percent law of energy transfer: if producers hold 1000 J of energy, how much energy (in J) reaches the secondary consumer level?

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Question 14 · 16 total

medium+4

A region qualifies as a biodiversity hotspot when it has:

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Question 15 · 16 total

hard+4

During DNA replication, short fragments formed on the lagging strand are called:

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Question 16 · 16 total

medium+4

Saltatory conduction of a nerve impulse occurs in:

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