NEET 2016

large isolated population

non-reproductive population

slow reproductive population

small isolated population

$$2pq$$

$$pq$$

$$q^{2}$$

$$p^{2}$$

Ramapithecus $$\rightarrow$$ Australopithecus $$\rightarrow$$ Homo habilis $$\rightarrow$$ Homo erectus

Ramapithecus $$\rightarrow$$ Homo habilis $$\rightarrow$$ Australopithecus $$\rightarrow$$ Homo erectus

Australopithecus $$\rightarrow$$ Homo habilis $$\rightarrow$$ Ramapithecus $$\rightarrow$$ Homo erectus

Australopithecus $$\rightarrow$$ Ramapithecus $$\rightarrow$$ Homo habilis $$\rightarrow$$ Homo erectus

I, III, II, IV

II, III, I, IV

II, III, IV, I

I, II, III, IV

it should be able to generate its replica

it should be unstablestructurally and chemically

it should provide the scope for slow changes that are required for evolution

it should be able to expressitself in the form of ‘Mendelian characters’

coding strand

alpha strand

antistrand

template strand

two different related species

superior males and females of different breeds

more closely related individuals within same breed for 4-6 generations

animals within same breed without having common ancestors

HIV is enveloped virus that contains two identical molecules of single-stranded RNA and two molecules of reverse transcriptase.

HIV is unenveloped retrovirus.

HIV does not escape but attacks the acquired immune response.

HIV is enveloped virus containing one molecule of single-stranded RNA and one molecule of reverse transcriptase.

Mangur

Mrigala

Mackerel

Mystus

(iii), (i), (iv), (ii)

(i), (iv), (ii), (iii)

(iii), (iv), (i), (ii)

(iii), (i), (ii), (iv)