Statement A: Pumps are proteins that use energy to carry substances across the cell membrane.

Statement B: They transport substances from high concentration to low concentration.

Statement A is true but Statement B is false

Statement B is true but Statement A is false

Statement A: Active transport of molecules is an uphill movement.

Statement B: Simple diffusion is non-selective process.

Statement A is true but Statement B is false

Statement B is true but Statement A is false

Explore topic-wise MCQs in Biology Questions and Answers.

This section includes 2 Mcqs, each offering curated multiple-choice questions to sharpen your Biology Questions and Answers knowledge and support exam preparation. Choose a topic below to get started.

1.	Statement A: Pumps are proteins that use energy to carry substances across the cell membrane.
A.	Statement B: They transport substances from high concentration to low concentration.
B.	Both the statements are true
C.	Both the statements are false
D.	Statement A is true but Statement B is false
E.	Statement B is true but Statement A is false
Answer» D. Statement A is true but Statement B is false

Discussion

2.	Statement A: Active transport of molecules is an uphill movement.
A.	Statement B: Simple diffusion is non-selective process.
B.	Both the statements are true
C.	Both the statements are false
D.	Statement A is true but Statement B is false
E.	Statement B is true but Statement A is false
Answer» B. Both the statements are true

Discussion