Explore topic-wise MCQs in Biology.

This section includes 10 Mcqs, each offering curated multiple-choice questions to sharpen your Biology knowledge and support exam preparation. Choose a topic below to get started.

1.

Which of the following is a method of solid waste disposal?

A. Sludge method
B. Injection
C. Incineration
D. Eutrophication
Answer» D. Eutrophication
2.

What can be made using bio-degradable waste?

A. Automobiles
B. Metals
C. Water
D. Gobar gas
Answer» E.
3.

Which one of the following is a component of hospital waste?

A. Scrap
B. Toxic metals
C. Pathogens
D. Mobiles
Answer» D. Mobiles
4.

What does mining waste consist of?

A. Mobiles
B. Scrap
C. Sludge
D. Mine-dust, rock trailing
Answer» E.
5.

Which of the following waste contributes heavily to environmental pollution?

A. Bio-degradable waste
B. Plastic waste
C. Liquid waste
D. Recyclable waste
Answer» C. Liquid waste
6.

Which of the following waste can be put into deep pits in the ground and be left for the natural breakdown?

A. Half-degradable
B. Non-biodegradable
C. Bio-degradable
D. Recyclable
Answer» D. Recyclable
7.

In which three types can be the waste categorized?

A. Non-biodegradable, half-recyclable, and half-degradable
B. Degradable, half-degradable, and fully degradable
C. Recyclable, half-recyclable, and fully recyclable
D. Bio-degradable, recyclable, and the non-biodegradable
Answer» E.
8.

What of the following was adopted as the substitute for open-burning dumping grounds?

A. Lakes
B. Sanitary landfills
C. Land
D. Forests
Answer» C. Land
9.

What are wastes from homes, hospitals, offices, schools, stores, etc., that are collected and disposed of by the municipality called?

A. Municipality Solid waste
B. Liquid waste
C. Kitchen waste
D. Solid waste
Answer» B. Liquid waste
10.

What is every material that goes to trash known as?

A. Liquid waste
B. Solid waste
C. Wastewater
D. Kitchen waste
Answer» C. Wastewater