According to IUCN red list criteria , a species would be classified on the basis of following criteria are a- >50 decline in population during last 10 year b-occur in area less than 20,000 sq km c- total adult population less than 2500 Above observation which of the following class of IUCN

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#Question id: 18078

#Unit 9. Diversity of Life Forms

Which of the following can be found in gymnosperms? 

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#Question id: 249

#Unit 1. Molecules and their Interaction Relevant to Biology

According to Chargaffʹs observations of nucleotide composition of DNA samples, which of the following options are correct

A) % of (G + C) + % of (A + T) = 100%.

B) A = T.

C) G = C.

D) %A + %C + %T = 100%.

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#Question id: 1873

#Unit 4. Cell Communication and Cell Signaling

Mutations in the gene encoding which of the following most commonly results in severe combined immunodeficiency (SCID)?

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#Question id: 1568

#Unit 4. Cell Communication and Cell Signaling

which one of these is not a characteristics  of B-cell?

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#Question id: 16101

#Unit 7. System Physiology – Animal

The set-point temperature of the hypothalamus triggering heat loss or heat generating mechanisms is