Biodiversity refers to the totality of

Biodiversity refers to the totality of

Options

(a) genes (b) species (c) ecosystems (d) all of these

Correct Answer:

all of these

Explanation:

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Juicy part of litchi is an outgrowth of

Juicy part of litchi is an outgrowth of

Options

(a) nucelus (b) micropyle end (c) chalazal end (d) outer integument

Correct Answer:

outer integument

Explanation:

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In racemose inflourescence, flowers are

In racemose inflourescence, flowers are

Options

(a) acropetal (b) basipetal (c) bisexual (d) monocarpic

Correct Answer:

acropetal

Explanation:

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In nodulous plant leghaemoglobin helps in

In nodulous plant leghaemoglobin helps in

Options

(a) nitrates (b) magnesium (c) sulphur (d) iron

Correct Answer:

nitrates

Explanation:

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Sprain is due to the excessive pulling of

Sprain is due to the excessive pulling of

Options

(a) veins (b) muscle (c) ligament (d) neurons

Correct Answer:

ligament

Explanation:

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Dominant flora, 2.5 billion years ago was

Dominant flora, 2.5 billion years ago was

Options

(a) ferns (b) mosses (c) blue green algae (d) archaebacteria

Correct Answer:

blue green algae

Explanation:

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Which of the following is a sesamoid bone?

Which of the following is a sesamoid bone?

Options

(a) pterygoid (b) patella (c) presphenoid (d) palatine

Correct Answer:

patella

Explanation:

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True replication of DNA is possible due to

True replication of DNA is possible due to

Options

(a) hydrogen bonding (b) phosphate backbone (c) complementary base pairing rule (d) none of the above

Correct Answer:

complementary base pairing rule

Explanation:

No […]

Origin of first toothed birds took place in

Origin of first toothed birds took place in

Options

(a) cretaceous (b) triassic (c) jurrasic (d) permian

Correct Answer:

jurrasic

Explanation:

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Mode of feeding in free living protozoans is

Mode of feeding in free living protozoans is

Options

(a) holozoic (b) saprozoic (c) both holozoic and saprozoic (d) none of these

Correct Answer:

both holozoic and saprozoic

Explanation:

No explanation available. Be […]

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