Reproduction Review

The height of a plant is likely to be determined by

• genetic factors.
• factors in the environment.
• both genetic and environmental factors.
• neither genetic or environmental factors.

Tags

NGSS.HS-LS3-2

NGSS.HS-LS4-5

A trait can be determined by

• one gene.
• many genes.
• the environment.
• all of the above.

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Heart disease can be caused by

• genetic factors.
• factors in the environment.
• both genetic and environmental factors.
• neither genetic or environmental factors.

Tags

NGSS.HS-LS3-2

Which of the following best describes how the human body is organized, from the largest to smallest structure?

• genes, chromosomes, traits
• chromosomes, cells, genes
• cells, genes, chromosomes
• cells, chromosomes, genes

Tags

NGSS.HS-LS1-2

Which of the following is an example of asexual reproduction?

• A fish releases sperm, which unites with an egg of another fish.
• A worm is split in two; each half grows back into a complete worm.
• A gray cat is the offspring of a black cat and a white cat.
• Flowers from two different plants are mated to produce a seed.

Tags

NGSS.MS-LS3-2

Two Heterozygous (Rr) organisms have offspring. What are the possible genotype outcomes?

• All heterozygous (Hr)
• 1(RR), 2(Rr), 1(rr)
• All Homozygous (RR), (rr)
• 50/50 (Rr), (rr)

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

Individuals that will display a dominant trait are represented by which genotypes?

• RR, Rr, and rr
• Rr and rr
• RR and rr
• RR and Rr

Tags

NGSS.HS-LS3-1

Two Heterozygous (Rr) parents will have offspring with what ratio of dominant to recessive for a specific trait?

• 3:1
• 1:3
• 2:2
• 1:2:1

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-3

In a punnet square, the probability of traits in offspring is a result of

• asexual reproduction

• sexual reproduction

• both a and b

• none of the above

Tags

NGSS.HS-LS3-2

NGSS.HS-LS3-3

Which of the following is a characteristic of BOTH sexual and asexual reproduction?

• Transfer of genes to offspring
• Two parents for each offspring
• Production of variation among offspring
• Fertilization

Tags

NGSS.MS-LS3-2