MEDIUM
10th CBSE
IMPORTANT
Earn 100

Define reflex arc. Give the flow chart of a spinal reflex arc.

Important Questions on Control and Coordination

EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Very Short Answer Type Questions>Q 1
What is the general name of chemical substances which bring about control and coordination in plants, whether it is phytohormones or carbohydrates?
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Long Answer Type Questions>Q 58
How does our body respond when adrenaline is secreted in large amounts into the blood?
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Multiple Choice Questions (MCQs)>Q 60
Which of the following cannot be considered a receptor?
EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Multiple Choice Questions (MCQs)>Q 97
The endocrine gland, whose malfunctioning causes diabetes disease is
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Questions Based on High Order Thinking Skills (HOTS)>Q 103

The gland X which is located just below the brain in the human head secretes a chemical substance Y which controls the development of bones and muscles in the body of a person. Secretion of too little of substance Y as well as the secretion of too much of substance Y by the gland X leads to abnormal development of the body of a person.

What is the chemical substance Y?

EASY
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Questions Based on High Order Thinking Skills (HOTS)>Q 106
The pancreas is made up of two parts A and B. The part A secretes insulin, whereas, part B secretes pancreatic juice.
Name the life process the pancreatic juices carry out.
MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Questions Based on High Order Thinking Skills (HOTS)>Q 112

The two glands A and B which occur in pairs are present in the endocrine system of humans. The pair of glands A is found only in females whereas the pair of glands B occurs only in males. The glands A make and secrete two hormones C and D whereas glands B make and secrete only one hormone E. In addition to hormones, glands A make gametes F whereas glands B make gametes G.

What are glands A? (Ovaries/Testes/Adrenal)

MEDIUM
10th CBSE
IMPORTANT
Science for Tenth Class Part - 3 Biology>Chapter 2 - Control and Coordination>Questions Based on High Order Thinking Skills (HOTS)>Q 112

 The two glands A and B which occur in pairs are present in the endocrine system of humans. The pair of glands A is found only in females whereas the pair of glands B occurs only in males. The glands A make and secrete two hormones C and D whereas glands B make and secrete only one hormone E. In addition to hormones, glands A make gametes E whereas glands B make gametes G.

Which event in the life of males and females is associated with the secretion of hormones C, D and E?