The Nervous System and Sense Organs — Biology STD 10 — Question

The stress hormone in plants which functions during a drought is:

1 big tree losses around

Maximum number of individuals an environment can support is called

Which of the following is not a part of the female reproductive system in human beings?

Assertion (A): Phototropism is the growth movement of plants in response to chemicals.
Reason (R): Phototropism is controlled by the hormone auxin, which moves away from light to the shaded side of the plant, causing elongation and bending towards the light source.

Effects of hypothyroidism include all except

Which one of the parents is biologically responsible for sex of the child?

Which one of the following Is the route that a sperm follows when it leaves the testes of a mammal?

Compensation point means the condition:

Where does light reaction of photosynthesis take place?