Important General Biology MCQs - 16

Important General Biology MCQs - 16

1. Which one of the followings is produced by hybridization and selective breeding?
(a) Neeli-Ravi Buffalo ✓
(b) Rahu-Thaiia hybrid
(c) Sahiwal Ox
(d) All these

2. Which one of the following is hereditary disease?
(a) Polio
(b) Cholera
(c) Typhoid
(d) Hemophilia ✓

3. Colourblind person cannot distinguish red from
(a) Yellow
(b) Blue
(c) Green ✓
(d) White

4. Who proposed theory of continuous and gradual evolution of life from simple to complex?
(a) Aristotle
(b) Hugo de Vries
(c) Thomas Malthus
(d) Charles Lyeil ✓

5. Darwin himself bred
(a) Pea plants
(b) Pigeons ✓
(c) Wild mustard
(d) Tomatoes

8. Evolution through mutation was suggested by
(a) Malthus
(b) Lyeil
(c) Darwin
(d) De Veries ✓

7. One of the followings is crucial to the ecosystem because they recycle nutrient from the organism back to the environment
(a) Omnivores
(b) Carnivores
(c) Top carnivores
(d) Decomposers ✓

8. In the eye. colour vision is affected by the presence of
(a) Choroid coat
(b) Sclerotic coat
(c) Rods ✓
(d) Cones

9. What do calories measure?
(a) Weight
(b) Heat ✓
(c) Movement
(d) Temperature

10. All the metabolic reactions in the organisms are catalysed by
(a) Vitamins
(b) Hormones
(c) Enzymes ✓
(d) Minerals

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