Question

Write True or False. If False correct the statement. 5
1. The plants naturally occurring in a particular area is called Fauna.
2. Sino atrial node regulates the rhythmic contraction and relaxation of heart.
3. Parasites catch and kill other organisms for the food.
4. Endocrine glands are with ducts.
5. Bicuspid is located in between left auricle and left ventricle.

Answer 1

Answer:

2---- True

3---- False

4---- False

5---- True

Explanation:

3: parasites are those organisms which derived nutrition from another on organism which is called as host, without killing it.

E.g. mosquito

4: endocrine glands secrete their secretion directly into the blood which is carried to different target sites.

Ex: Pituitary gland secretes various hormones like growth hormone