DNA Quizs

What is a gene?

• A segment of RNA that codes for proteins.

• A segment of DNA that helps determine traits.

• A type of protein that regulates cell function.

• A cellular structure that produces energy.

How many chromosomes do humans have?

• 44 chromosomes (22 pairs)

• 46 chromosomes (23 pairs)

• 48 chromosomes (24 pairs)

• 42 chromosomes (21 pairs)

Where are genes located?

• On chromosomes

• In the cytoplasm

• Within the nucleus

• On the cell membrane

_____________________ carries information for inherited traits.

• RNA

• Protein

• DNA

• Carbohydrate

What is the primary function of genes?

• To specify traits

• To produce energy

• To regulate body temperature

• To store information

What is a chromosome?

• A structure made of DNA and genes that contains genetic information.

• A type of protein that helps in muscle contraction.

• A small organelle responsible for energy production.

• A molecule that carries oxygen in the blood.

What kind of information does DNA carry?

• Genetic

• Physical

• Chemical

• Biological

In cells, which organelle is DNA usually found in?

• Mitochondria

• Ribosome

• Nucleus

• Endoplasmic Reticulum

What is the structure of DNA?

• Single helix

• Double helix

• Triple helix

• Circular structure

Hereditary information is passed down from parents to _________.

• Offspring

• Ancestors

• Cousins

• Siblings