Amphibians Notes Questions with Answers PDF Download – Test 7

MCQ 31: The heart of an amphibian has three chambers which are:

1. 2 ventricles and 1 auricle
2. 2 auricles and 1 ventricle
3. 3 ventricles and no auricle
4. 3 auricles and no ventricle

MCQ 32: In humans' ciliated epithelium, mucous membrane filter foreign particles to enter in:

1. oral cavity
2. nasal cavity
3. buccal cavity
4. digestive tract

MCQ 33: Death or mental retardation takes place if accumulation happens in:

1. somatic cells
2. brain cells
3. meristematic cells
4. sensory cells

MCQ 34: There is a thick layer of insulating fat in whales and seals which protects them from colder water, this layer is known as:

1. brown fat
2. cuticle
3. blubber
4. integument

MCQ 35: When an impulse reaches a synaptic knob, synaptic vesicles fuse with the:

1. pre-synaptic membrane
2. post-synaptic membrane
3. synaptic cleft
4. neurotransmitters