Behavioral Adaptations

Q. Behavioural means to cope environmental variations include:

1. Secretion of solid urine by kangaroo rat
2. Increase in red blood cell production at high altitude
3. Desert lizard bask in sunlight when temperature drops below the comfort zone
4. Leaves reduced to spines in Opuntia

Q. Behavioural means to cope environmental variations include:

1. Secretion of solid urine by kangaroo rat
2. Increase in red blood cell production at high altitude
3. Desert lizard bask in sunlight when temperature drops below the comfort zone
4. Leaves reduced to spines in Opuntia

Q. Kangaroo Rats come out only at night when it is cool. This is a

1. Behavioural adaptation
2. Physiological adaptation
3. Morphological adaptation
4. All of the above

Q.

Consider the following statements 1 - 4 each with one or two blanks

1. Bears go into ___a___ during winter to ___b___ cold weather.

2. A conical age pyramid with a broad base represents the ___c___ human population.

3. A wasp pollinating a big flower is an example of ___d___.

4. An area with a high level of species richness is known as ___e___.

Which one of the following options, gives the correct fill-ups for the respective blank number from (a) - (e) in the statements?

1. (c) – stable, (d) – commensalism, (e) – marsh

2. (a) – aestivation, (b) – escape, (c) – stable, (d) – mutualism

3. (c) – expanding, (d) – commensalism, (e) – biodiversity park

4. (a) – hibernation, (b) – escape, (c) – expanding (e) – hot spot

Q.

Consider the following statements 1 - 4 each with one or two blanks

1. Bears go into ___a___ during winter to ___b___ cold weather.

2. A conical age pyramid with a broad base represents the ___c___ human population.

3. A wasp pollinating a big flower is an example of ___d___.

4. An area with a high level of species richness is known as ___e___.

Which one of the following options, gives the correct fill-ups for the respective blank number from (a) - (e) in the statements?

1. (c) – stable, (d) – commensalism, (e) – marsh

2. (a) – aestivation, (b) – escape, (c) – stable, (d) – mutualism

3. (c) – expanding, (d) – commensalism, (e) – biodiversity park

4. (a) – hibernation, (b) – escape, (c) – expanding (e) – hot spot

Q. Kangaroo Rats come out only at night when it is cool. This is a

1. Behavioural adaptation
2. Physiological adaptation
3. Morphological adaptation
4. All of the above