Transport in Animals Quiz PDF: Questions and Answers - 31

MCQ 151: Double circuit heart is present in

1. reptiles
2. birds
3. mammals
4. all of above

MCQ 152: In the natural process, the sporophyte undergoes fertilization which provides a large amount of genetic

1. variability
2. mutation
3. transfer
4. recombination

MCQ 153: The water is evaporated from the plant through

1. lamina
2. mid-rib
3. stomata
4. roots

MCQ 154: Many of the sensory stimuli of the nervous system are converted into hormonal responses in

1. thalamus
2. hypothalamus
3. cerebrum
4. pons

MCQ 155: The protection of the internal environment from the harms by the external environment is termed as

1. thermoregulation
2. homeostasis
3. osmoregulation
4. nerve impulse