PRACTICE TEST -2 - CHAPTER 5

Welcome to your Ncert – class 9- science-Chapter 5 – The Fundamental Unit of Life 2

Match the following with the correct response:

(1) Large sized vacuoles	(A) Plant cells
(2) Swelling of cells	(B) Hypertonic solution(C) Endo-osmosis
(3) Shrinkage of cell content	(C) Endo-osmosis
(4) Organelle that control all the activities	(D) Nucleus

1-C, 2-B, 3-D, 4-A

1-B, 2-D, 3-A, 4-C

1-A, 2-C, 3-B, 4-D

1-D, 2-A, 3-C, 4-B

None

Function of Endoplasmic Reticulum is/are:

A. Synthesis of proteins

B. Transfer of hereditary characters

C. Synthesis of lipids

D. Processing and packaging

All of these

A, B and D

A, C and D

A and C

None

Removal of old cell organelles is necessary for the proper functioning of a cell. The old cell organelles are removed by the

cell membrane

lysosome

cell wall

mitochondria

None

Match the following with the correct response:

(1) Prokaryotic cells	(A) Complete cells
(2) Eukaryotic cells	(B) Removal of toxic substances
(3) Viruses	(C) Link between living and non-living
(4) Peroxisomes	(D) Nucleoid

1-B, 2-D, 3-A, 4-C

1-C, 2-B, 3-D, 4-A

1-D, 2-A, 3-C, 4-B

1-A, 2-C, 3-B, 4-D

None

The cell membrane is selectively permeable, it can be best deduced by?

The entry of water

Both A and B

The entry of selective mineral salts

The rise of sap in plants

None

Which of the following statement is/are correct:

A) Chlorophyll is found in chloroplast.

B) Nucleus is surrounded by single membrane called nuclear membrane.

C) Plastids are coloured.

D) Chloroplast contains DNA.

B and D

All of these

B and C

A and D

None

Use the following information to answer the next question.

Organisms that are made up of many cells are called multi-cellular organisms; whereas organisms that are made up of only a single cell that performs all functions are called unicellular organisms.

Which of the following organisms is unicellular?

Pine

Sundew

Amoeba

Algae

None

Match the following with the correct response: table { border-collapse: collapse; width: 100%; } th, td { border: 1px solid #dddddd; text-align: left; padding: 8px; } th { background-color: #f2f2f2; }

(1) Energy currency of the cell	(A) Mitochondria
(2) Organelle which releases oxygen	(B) Ribosomes
(3) Human cells lacking nucleus	(C) RBC
(4) Synthesis of protein	(D) ATP

1-A, 2-C, 3-B, 4-D

1-D, 2-A, 3-C, 4-B

1-B, 2-D, 3-A, 4-C

1-C, 2-B, 3-D, 4-A

None

From the following, an organelle with ribosomes attached to its surface is:

Chloroplast

Rough endoplasmic reticulum

Smooth endoplasmic reticulum

Mitochondria

None

10.

Eukaryotic cells have:

A. Distinct nucleus

B. Nucleolus

C. Nuclear membrane

D. Nucleoid

B and C

A, B and D

All of these

A, B and C

None

11.

Fill in the blank:

A tissue is a group of _________ cells performing a specific function.

None of the above

only elongated

different

similar

None

12.

Use the following information to answer the next question.

Leaf cells perform photosynthesis, which results in the production of food.

In leaf cells, photosynthesis is carried out by the

ribosome

lysosome

mitochondrion

chloroplast

None

13.

Plasma membrane is called semi-permeable:

A. It allows entry of selective substance.

B. It does not allow entry of any substance.

C. It allows exit of selective substances.

D. It allows entry only.

C and D

A and C

B and C

All of these

None

14.

Non-membrane bound cell organelle is?

All of these

Nucleolus

Ribosomes

Centrioles

None

15.

All plant cells possess a cell wall. The cell wall of a plant cell performs the function of

digestion

food production

energy production

protection

None

16.

Each organ in the digestive system performs different functions such as

Assimilation

Digestion

Absorption

All of the above

None

Chapter 5- The Fundamental Unit of Life

Chapter 6 - Tissues

Chapter 12 – Improvement in Food Resources

Curriculum

Ncert - class -9 - Biology

Chapter 5- The Fundamental Unit of Life

Chapter 6 - Tissues

Chapter 12 – Improvement in Food Resources

PRACTICE TEST -2 – CHAPTER 5 – CLASS 9