A gas is released during photosynthesis. Name the gas and also state the way in which the gas is evolved.

Important Questions on Life Processes

MEDIUM

10th CBSE

IMPORTANT

CBSE Concise Biology Part 3>Chapter 1 - Life Processes>MOCK TEST>Q 20

In a certain group of plants, stomata remain closed during the day. How is food synthesised by such plants? Also, name them.

HARD

10th CBSE

IMPORTANT

CBSE Concise Biology Part 3>Chapter 1 - Life Processes>MOCK TEST>Q 21

Draw a well labelled diagram of human alimentary canal and label the following parts:
(i) Liver (ii) Pancreas (iii) Small intestine (iv) Large intestine

HARD

10th CBSE

IMPORTANT

CBSE Concise Biology Part 3>Chapter 1 - Life Processes>MOCK TEST>Q 22

Draw a diagram of human excretory systems and label the part,
(i) In which urine is produced. (ii) Which stores the urine. (iii) Which connects (i) and (ii). (iv) Which urine is passed out.

MEDIUM

10th CBSE

IMPORTANT

CBSE Concise Biology Part 3>Chapter 1 - Life Processes>MOCK TEST>Q 22

Name the factors on which the amount of water reabsorbed along the tubular part of nephron depends?

HARD

10th CBSE

IMPORTANT

CBSE Concise Biology Part 3>Chapter 1 - Life Processes>MOCK TEST>Q 23

Draw a sectional view of the human heart and label them:
(i) Pulmonary artery (ii) Right ventricle (iii) Vena cava (iv) Pulmonary vein.

MEDIUM

10th CBSE