Animals: Growth and Development Quiz PDF: Questions and Answers - 23

MCQ 111: If a lobster loses its pincer claw it

1. regenerates new claw
2. becomes impaired
3. dies
4. vanishes

MCQ 112: When the fungal hyphae extend into the soil and penetrate the outer cells of plant root while forming the branches are a type of

1. mycorrhizae
2. exomycorrhizae
3. endomycorrhizae
4. ploromycorrhizae

MCQ 113: In rats, the ability to withstand any stress situation such as a cold is diminished, if following is removed

1. adrenal cortex
2. adrenal medulla
3. cortex
4. medulla

MCQ 114: The phase in which the death rate is equal to the reproduction and multiplication rate is

1. action phase
2. stationary phase
3. medial phase
4. cease phase

MCQ 115: The suspended tubular structures which collect excretory products from hemolymph are called

1. protonephridium
2. metanephridium
3. malpighian tubules
4. exoluticus tubules