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 not an advantage of SCP?

A. Used as a protein-rich diet
B. Reduce environmental pollution
C. Increase in supply of protein
D. Increases water pollution
Answer» E.
2.

Low protein and high fat are desirable features of human food.

A. True
B. False
Answer» C.
3.

Which of the following is not an organic matter on which microorganisms are raised for SCP?

A. Sawdust
B. Paddy straw
C. Acids
D. Whey
Answer» D. Whey
4.

Which of the following is the most common source of SCP?

A. Multicellular yeast
B. Single-celled yeast
C. Unicellular algae
D. Unicellular bacteria
Answer» C. Unicellular algae
5.

The shift from grain to meat diets also creates more demand for cereals.

A. True
B. False
Answer» B. False
6.

Which of the following bacterial species is known for its high rate of biomass production?

A. <em>Methylophilus methylotrophus</em>
B. <em>Xanthomonas </em>
C. <em>Clostridium</em>
D. <em>Rhizomonas</em>
Answer» B. <em>Xanthomonas </em>
7.

On which of the following material, Spirulina cannot grow?

A. Straw
B. Molasses
C. Animal manure
D. Lava
Answer» E.
8.

Which of the following algae can be grown on wastewater?

A. <em>Spirogyra</em>
B. <em>Volvox</em>
C. <em>Spirulina</em>
D. <em>Chlamydomonas</em>
Answer» D. <em>Chlamydomonas</em>
9.

How much per cent of the human population is suffering from hunger and malnutrition?

A. 75 per cent
B. 5 per cent
C. 25 per cent
D. 50 per cent
Answer» D. 50 per cent
10.

SCP stands for __________

A. Single Cell Protein
B. Stress Cultivated Plant
C. Somatic Cultivated Plantlet
D. Soma Clonal Plants
Answer» B. Stress Cultivated Plant