Explanation

• Mycology is the branch of biology that studies fungi (fungus).
• It covers the structure, classification, growth, reproduction, and importance of fungi.
• Fungi include mushrooms, yeasts, and molds.

Additional information:

• Entomology → Insects
• Mineralogy → Minerals
• Acoustics → Sound

Last verified on 06-10-2026

Explanation

• Vitamin D increases calcium absorption from the small intestine and helps maintain healthy bones and teeth.
• Vitamin D deficiency can cause rickets in children and osteomalacia in adults.
• The body produces vitamin D in the skin when exposed to sunlight.
• It is also obtained from foods such as oily fish and fortified milk.

Last verified on 15-10-2026

Explanation

• Earthworms have hemoglobin dissolved directly in their blood plasma.
• Unlike humans, earthworms do not have red blood cells containing hemoglobin.
• Hemoglobin transports oxygen throughout the earthworm’s body.

Last verified on 16-10-2026

Explanation

• Malaria is caused by the parasite Plasmodium.
• It is transmitted to humans through the bite of an infected female Anopheles mosquito.
• Malaria is a parasitic disease.
• It mainly affects the liver and red blood cells.
• Common symptoms include fever, chills, headache, and sweating.

Last verified on 11-07-2026

Explanation

• The cell wall of fungi is primarily made of chitin.
• It is a strong structural polysaccharide that provides support, strength, and protection.

Additional information:

• Cell membrane: Located inside the cell wall and controls the movement of substances into and out of the cell.
• Plants: Their cell walls are mainly made of cellulose.
• Bacteria: Their cell walls typically contain peptidoglycan.

Last verified on 15-10-2026