Zoology PYQs

Evolution

1. A Ernst Heckel
2. B Karl Ernst von Baer
3. C Charles Darwin
4. D Alfred Wallace

Evolution

1. A Saltation
2. B Co-evolution
3. C Natural selection
4. D Adaptive radiation

Evolution

1. A Homo erectus
2. B Neanderthal man
3. C Homo sapiens
4. D Australopithecus

Human Health And Disease

1. A (I)-(D), (II)-(C), (III)-(A), (IV)-(B)
2. B (I)-(C), (II)-(D), (III)-(B), (IV)-(A)
3. C (I)-(A), (II)-(C), (III)-(B), (IV)-(D)
4. D (I)-(A), (II)-(B), (III)-(D), (IV)-(C)

Human Health And Disease

1. A Passive immunity
2. B Active immunity
3. C Acquired immunity
4. D Autoimmunity

Human Health And Disease

1. A (A)-(I), (B)-(III), (C)-(II), (D)-(IV)
2. B (A)-(III), (B)-(IV), (C)-(I), (D)-(II)
3. C (A)-(II), (B)-(I), (C)-(III), (D)-(IV)
4. D (A)-(IV), (B)-(I), (C)-(II), (D)-(III)

Human Health And Disease

1. A Trophozoites
2. B Sporozoites
3. C Female gametocytes
4. D Male gametocytes

Human Health And Disease

1. A When exposed to antigen (living or dead) antibodies are produced in the host’s body. It is called "Active immunity".
2. B When ready-made antibodies are directly given, it is called "Passive immunity".
3. C Active immunity is quick and gives full response.
4. D Foetus receives some antibodies from mother, it is an example for passive immunity.

Microbes In Human Welfare

1. A Monascus purpureus
2. B Saccharomyces cerevisiae
3. C Penicillium notatum
4. D Trichoderma polysporum

Microbes In Human Welfare

1. A (A)-(III), (B)-(V), (C)-(IV), (D)-(I)
2. B (A)-(II), (B)-(I), (C)-(III), (D)-(IV)
3. C (A)-(II), (B)-(III), (C)-(IV), (D)-(V)
4. D (A)-(II), (B)-(IV), (C)-(V), (D)-(III)