Transport in Animals Quiz PDF: Questions and Answers - 271

MCQ 1351: The systemic arch disappears in

1. birds only
2. mammals only
3. amphibians
4. birds and mammals

MCQ 1352: In a resting neuron, K⁺ ions are

1. 20 times more inside
2. 20 times more outside
3. 10 times more inside
4. 10 times more outside

MCQ 1353: Modification of behavior through a diminution of response to repeated stimuli is

1. imprinting
2. instinct
3. habituation
4. insight

MCQ 1354: Another name for vasopressin is

1. oxytocin
2. oestrogen
3. anti- diuretic hormone
4. cortisone

MCQ 1355: The cells at the periphery of blastoderm are

1. flattened only
2. larger only
3. smaller
4. flattened and larger