Timed Challenge - Answer & Submit | GK Mania

1 What is CRISPR used for in biology?

A) Editing genes by cutting DNA at

B) Testing blood type

C) Viewing cells under a microscope

D) Measuring body temperature

2 What carries oxygen in the blood?

A) Platelets

B) Plasma

C) White blood cells

D) Hemoglobin

3 What is the most abundant protein in the human body?

A) Keratin

B) Actin

C) Hemoglobin

D) Collagen

4 What is the body's defense system?

A) Immune system

B) Endocrine system

C) Skeletal system

D) Digestive system

5 What is a microbiome?

A) A microscope

B) A type of cell

C) community of

D) A tiny biome

6 How many senses do we have?

A) Four

B) Five

C) Three

D) Six

7 What is the function of white blood cells?

A) Producing hormones

B) Fighting infections and diseases

C) Clotting blood at wound sites

D) Carrying oxygen to tissues

8 What is a homologous chromosome pair?

A) Matching

B) Stem cells

C) Identical twins

D) Clone cells

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

A) 86 billion

B) 100 billion

C) 50 billion

D) 120 billion

10 What carries messages in the nervous system?

A) Muscles

B) Red blood cells

C) Bones

D) Neurons

Quiz

1 What is CRISPR used for in biology?

2 What carries oxygen in the blood?

3 What is the most abundant protein in the human body?

4 What is the body's defense system?

5 What is a microbiome?

6 How many senses do we have?

7 What is the function of white blood cells?

8 What is a homologous chromosome pair?

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

10 What carries messages in the nervous system?

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Quiz

1 What is CRISPR used for in biology?

2 What carries oxygen in the blood?

3 What is the most abundant protein in the human body?

4 What is the body's defense system?

5 What is a microbiome?

6 How many senses do we have?

7 What is the function of white blood cells?

8 What is a homologous chromosome pair?

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

10 What carries messages in the nervous system?

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