Timed Challenge - Answer & Submit | GK Mania

1 What gland in the brain regulates hormones?

A) Thyroid gland

B) Pituitary gland

C) Pineal gland

D) Adrenal gland

2 What pigment makes plants green?

A) Melanin

B) Hemoglobin

C) Chlorophyll

D) Carotene

3 What is the body's control center?

A) Kidney

B) Liver

C) Brain

D) Heart

4 What is the largest living organism by area?

A) Blue whale

B) Giant sequoia

C) Great Barrier Reef

D) Honey fungus

5 What is the approximate number of neurons in the human brain?

A) 86 billion

B) 100 billion

C) 50 billion

D) 120 billion

6 What type of blood cell fights infections?

A) Plasma cell

B) Platelet

C) Red blood cell

D) White blood cell

7 What organ filters waste from the blood?

A) Spleen

B) Liver

C) Pancreas

D) Kidneys

8 What is a vector in molecular biology?

A) A chemical compound

B) DNA molecule used to

C) A type of organism

D) A measurement tool

9 What is the function of the spinal cord?

A) Transmitting nerve

B) Filtering toxins

C) Producing blood cells

D) Storing calcium

10 What is a probiotic?

A) A vitamin supplement

B) A pain reliever

C) Live microorganisms

D) A type of antibiotic

Quiz

1 What gland in the brain regulates hormones?

2 What pigment makes plants green?

3 What is the body's control center?

4 What is the largest living organism by area?

5 What is the approximate number of neurons in the human brain?

6 What type of blood cell fights infections?

7 What organ filters waste from the blood?

8 What is a vector in molecular biology?

9 What is the function of the spinal cord?

10 What is a probiotic?

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Quiz

1 What gland in the brain regulates hormones?

2 What pigment makes plants green?

3 What is the body's control center?

4 What is the largest living organism by area?

5 What is the approximate number of neurons in the human brain?

6 What type of blood cell fights infections?

7 What organ filters waste from the blood?

8 What is a vector in molecular biology?

9 What is the function of the spinal cord?

10 What is a probiotic?

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Quiz Results