Poikilotherms

Q.

The ancentors of modern day Frogs and salamanders are

1. Jawless fish

2. Coelacanth

3. Iycthyophis

4. Amphioxus

Q. Which of the following organisms is NOT a poikilotherm?

1. Goldfish
2. Snake
3. Frog
4. Man

Q. Poikilotherms are those organisms whose internal temperature varies greatly with respect to the ambient temperature.

1. True
2. False

Q. Which of the following organisms is NOT a poikilotherm?

1. Goldfish
2. Snake
3. Man
4. Frog

Q. Poikilotherms are those organisms whose internal temperature varies greatly with respect to the ambient temperature.

1. True
2. False

Q. The association between ants and membrane of family rubiaceae is

1. Ornithophily
2. Entomophily
3. Myrmecophily
4. Anemophily

Q. Write only the name of classification of the plants on the basis of temperature.

Q. Which of the following organisms is NOT a poikilotherm?

1. Goldfish
2. Snake
3. Man
4. Frog

Q. Most of the plants are seasonal due to

1. Photoperiodism
2. Phototropism
3. Photosynthesis
4. Photolysis

Q. In the strict sense, animals that rely only on the heat from the environment rather than on metabolism to raise their body temperature are called as

1. Ectothermic
2. Homeothermic
3. Endothermic
4. All of the above