CIE Biology Paper-2: Specimen Questions with Answers 4 - 6 of 103

Passage

The diagram shows two solutions of strong glucose and weak glucose solution, which are separated by a partially permeable membrane. This membrane will allow the transfer of water molecules not glucose molecules.

Picture shows two different glucose solutions

Picture Shows Two Different Glucose Solutions

diagram shows two solutions of strong glucose solution and weak glucose solution, which are separated by a partially permeable membrane.

Question number: 4 (2 of 2 Based on Passage) Show Passage

MCQ▾

Question

The above diagram shows which type of process?

Choices

Choice (4) Response

a.

Osmosis

b.

Dissolution

c.

Reverse osmosis

d.

Active transport

Answer

a.

Explanation

Osmosis is the result of diffusion by a semipermeable membrane. A semipermeable membrane separates two different concentration’s solution and movement across the membrane from the low solute concentration to the more solute concentrated solution. This process is called osmosis.

Question number: 5

MCQ▾

Question

Which is the correct arrangement of food chain.

Choices

Choice (4) Response

a.

 Find correct order of food chain – Choice A

Find Correct Order of Food Chain – Choice A

Which is a correct order of the food chain?

b.

Find correct order of food chain – Choice B

Find Correct Order of Food Chain – Choice B

Which is a correct order of the food chain?

c.

Find correct order of food chain – Choice C

Find Correct Order of Food Chain – Choice C

Which is a correct order of the food chain?

d.

Find correct order of food chain – Choice D

Find Correct Order of Food Chain – Choice D

Which is a correct order of the food chain?

Answer

b.

Explanation

The flow of energy in ecosystem is always one directional so the correct order will be

Question number: 6

MCQ▾

Question

Major mass of liver cell is made up of?

Choices

Choice (4) Response

a.

endothelial cells of blood

b.

Hepatocytes

c.

Kupffer cells

d.

epithelial cells

Answer

b.

Explanation

A hepatocyte is a cell of the parenchymal tissue of the liver. Hepatocytes makes 70 - 85 % of the liver’s mass. The main functions of hepatocyte are related to Synthesis of protein, Protein storage, Transformation of carbohydrates, Synthesis of cholesterol, bile salts and phospholipids