Mechanism of Enzyme Action Quiz PDF: Questions and Answers - 87

MCQ 431: A definite charge bearing site of an enzyme on which a chemical substance attaches itself is called

1. active site
2. available site
3. catalytic site
4. binding site

MCQ 432: The stored oxytocin and antidiuretic hormone in the posterior lobe is released when they receive nerve impulses from

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

MCQ 433: The potential source of chemical energy at cellular level comes from the bond between

1. carbon-oxygen
2. carbon-hydrogen
3. oxygen-hydrogen
4. carbon-carbon

MCQ 434: Gene frequency, gene flow, population density, age distribution, overpopulation are the attributes of

1. community
2. population
3. groups
4. individuals

MCQ 435: The leaves and petals follow the growth pattern concerning movement is

1. epinasty
2. hyponasty
3. nutation
4. hypernasty