HARD
10th ICSE
IMPORTANT
Earn 100

Name the substance that initiates blood clotting. What is the mineral element essential to form a blood clot?

Important Questions on Solved Biology Paper-1

HARD
10th ICSE
IMPORTANT
Give the exact location of Adrenal glands.
HARD
10th ICSE
IMPORTANT
Mention three functions of Adrenaline.
HARD
10th ICSE
IMPORTANT
What is the contraction phase of auricles called? Name the two valves that open during this phase.
HARD
10th ICSE
IMPORTANT
How are cytons and axons arranged in the spinal cord.
HARD
10th ICSE
IMPORTANT
We cannot distinguish colours in dim light. Explain giving suitable reasons.
HARD
10th ICSE
IMPORTANT

What are hormones? Name any two hormones secreted by the Pituitary gland?

MEDIUM
10th ICSE
IMPORTANT

From where the following nerves arise.

Optic nerve

MEDIUM
10th ICSE
IMPORTANT

From where the following nerves arise.

Auditory nerve