The Fundamental Unit Of Life Mock Tests

17 questions available

The Fundamental Unit Of Life Mock Test 1

Questions: 17

Sample Questions

Class 9 Science

Which of the following cell organelles is known as the "powerhouse" of the cell?

A Golgi apparatus

B Endoplasmic reticulum

C Mitochondria

D Nucleus

Class 9 Science

The cell membrane is described as selectively permeable because it:

A Allows all substances to pass through freely

B Allows only water to pass through

C Allows only certain substances to pass through while blocking others

D Does not allow any substance to pass through

Class 9 Science

Which of the following is a characteristic of all living cells?

A Presence of a cell wall

B Presence of a nucleus

C Presence of a cell membrane

D Presence of chloroplasts

Class 9 Science

Which of the following organelles is responsible for detoxifying poisons and drugs in liver cells?

A Golgi apparatus

B Smooth endoplasmic reticulum

C Lysosome

D Ribosome

Class 9 Science

Which of the following is NOT a function of the vacuole?

A Storage of substances

B Providing turgidity and shape to plant cells

C Synthesis of proteins

D Waste accumulation

Class 9 Science

Which of the following cells lack a well-defined nuclear membrane?

A Onion peel cell

B Human red blood cell

C Blue-green bacterium

D Yeast cell

Class 9 Science

Which of the following is NOT a function of the vacuole in plant cells?

A Storing waste products

B Maintaining cell turgidity

C Synthesizing proteins

D Storing cell sap

Class 9 Science

Which of the following statements about lysosomes is correct?

A Lysosomes are involved in protein synthesis

B Lysosomes contain digestive enzymes and help in intracellular digestion

C Lysosomes are responsible for energy production

D Lysosomes are involved in the formation of cell wall

Comments

No comments yet. Be the first to share your thoughts!