LIFE PROCESSES

1.Which part of alimentary canal receives bile from the liver?

• a) Stomach

• b) Small intestine

• c) Large intestine

• d) Oesophagus

2.Which is the first enzyme to mix with food in the digestive tract?

• a) Pepsin

• b) Cellulose

• c) Amylase

• d) Trypsin

3.The mode of nutrition in Cuscuta

• a) Saprophytic

• b) Parasitic

• c) Holozoic

• d) Autotrohpic

4.Pyruvic acid is converted to lactic acid in the --------of muscle cells

• a) Cytoplasm

• b) Mitochondria

• c) Golgi body

• d) None of these

5.Instrument used to measure blood pressure is

• a) Manometer

• b) Barometer

• c) Sphygmomanometer

• d) Stethoscope

6) Roots of the plants absorb water from the soil through the process of:

• a) Diffusion

• b) Transpiration

• c) Osmosis

• d) None of these

7) Name a circulatory fluid in the human body other than blood.

• a) Platelets

• b) RBC

• c) Lymph

• d) Plasma

8) Which part of nephron allows the selective re absorption of useful substances like glucose, amino acids, salts and water into the blood capillaries?

• a) Tubule

• b) Glomerulus

• c) Bowman’s capsule

• d) Ureter

9. The procedure used for cleaning the blood of a person by separating urea from it is called:

• a) Osmosis

• b) Filtration

• c) Dialysis

• d) Double circulation

10) Movement of the synthesized products from the leaves to the roots and other parts of a plant’s body takes place through the phloem. This process is known as:

• a) Translocation

• b) Transpiration

• c) Transportation

• d) Excretion