CBSE - Life Processes

1 Life Processes 

The largest gland and in human body is 
(1) Pituitary gland (2) Liver (3) Adrenal gland (4) Thyroid gland

2 Life Processes 

Kidneys in human beings are a part of t he system of
(1) Nutrition (2) Respiration (3) Excretion (4) Transportation

3 Life Processes 

Which one of the following is attached to the right ventricle?

(1) Pulmonary artery 
(2) Pulmonary vein
(3) Superior venacava 
(4) Inferior venacava

4 Life Processes 

Which cell organelle is known as suicidal bag
(1) Ribosome (2) Centrosome (3) Lysosome (4) Peroxysome

5 Life Processes 

Some organs of man have their own specific functions but carry out excretion as a secondary function. Identify them.
(1) Lungs, Kidney, Nephron (2) Liver, Skin, Lungs
(3) Skin, Kidney, Intestine    (4) Intestine, Liver, Kidney

6 Life Processes 

Which one of the following does not contain any enzyme?

(1) Bile 
(2) Gastric juice 
(3) Saliva 
(4) Pancreatic juice

7 Life Processes 

Which one is the most poisonous excretory substance

(1) Uric Acid
(2) Urea
(3) Ammonia
(4) Hippuric Acid

8 Life Processes 

The Pancreas secretes pancreatic juice which contains_______ enzyme for digesting proteins.

(1) Lipase
(2) Amylase
(3) Zymase
(4) Trypsin

9 Life Processes 

Anger is caused by increased levels ofthe following hormone.

(1) Somatotropin
(2) Thyroxine
(3) Testosterone
(4) Adrenaline

10 Life Processes 

The site for complete digestion of carbohydrates, proteins and fats is

(1) Large intestine 
(2) Stomach 
(3) Small intestine 
(4) Mouth