The questions
- 1
Bacteria reproduce (asexually / sexually) by fission.
Answer: asexually
- 2
Riding a bicycle is a (learned / inherited) trait.
Answer: learned
- 3
Store-bought eggs are usually (not fertilized / fertilized).
Answer: not fertilized
- 4
A (gene / cell ) is a section of a chromosome carrying instructions for one trait.
Answer: gene
- 5
he variety created by (sexual / asexual) reproduction can help a species survive because a sickness that affects one person might not affect another.
Answer: sexual
- 6
Human body cells contain (23 / 46) pairs of chromosomes.
Answer: 23
- 7
Plants can reproduce (asexually / sexually).
Answer: asexually / sexually
- 8
A person can carry a hidden (recessive / dominant) gene without showing it physically.
Answer: recessive
- 9
Sex cells made during (meiosis / mitosis) carry half the normal chromosome count (23).
Answer: meiosis
- 10
(Sexual / Asexual) reproduction produces exact clones (100%DNA) from a single parent.
Answer: Asexual
- 11
A recessive trait only shows if an organism inherits two (recessive / dominant)genes.
Answer: recessive
- 12
All body cells in the same human contain (identical /different )DNA.
Answer: identical
- 13
A boy Offspring inherit (an equal / a large ) amount of DNA from his dad.
Answer: an equal
- 14
Human sex cells are made through a special cell division process called (mitosis / meiosis).
Answer: meiosis
- 15
Having blonde hair or brown eyes are examples of (learned / inherited) traits.
Answer: inherited
- 16
A (gene / cell) is a section of a chromosome that has the information for one trait.
Answer: gene
- 17
The DNA inside your toe cells is (identical / different) to the DNA inside your brain cells.
Answer: identical
- 18
When a sperm cell joins with an egg cell, the process is called (mitosis / fertilization).
Answer: fertilization
- 19
If you cut your skin or break a bone, your body uses (mitosis / meiosis) to grow new cells to repair the damage.
Answer: mitosis
- 20
The study of how traits are passed down from parents to offspring is called (heredity / fertilization).
Answer: heredity
- 21
Human sperm and egg cells carry (half / double) the amount of DNA found in body cells.
Answer: half
- 22
Skills like playing the piano, riding a bike, or writing Chinese are (inherited / learned) traits.
Answer: learned
- 23
In (asexual / sexual) reproduction, the offspring will be exact copies of a single parent.
Answer: asexual