LE Repro Review

Meiosis makes sperm and egg cells. In humans, sperm and egg cells each have _____ chromosomes. Therefore a fertilized human egg cell (sperm and egg cell combined) would create a cell with _____ chromosomes.

• 23, 46
• 46, 23
• 2, 4
• 50, 100

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

Fetal development (differentiation and growth) occur in the indicated structure. What is the structure highlighted by the '?'

• Ovary

• Fallopian tube

• Uterus

• Uterus lining

The 3 functions of the MALE reproductive system:

• produce sex hormones, produce eggs, provide nourishing environment for the baby

• produce sex hormones, produce/store sperm, deliver sperm to female reproductive system

• produce hormones, urination, cleansing of reproductive organs

The 3 functions of the FEMALE reproductive system:

• produce sex hormones, produce eggs, provide nourishing environment for baby
• produce sex hormones, produce/store sperm. deliver sperm to female reproductive system
• produce hormones, urination, cleansing of reproductive organs

What is the diploid number of cells found in a human body cell?

• 23
• 46
• 92
• 47

This temporary organ is responsible for the exchange of nutrients, oxygen, and waste to a developing fetus.

• Fetus

• Amniotic Sac

• Umbilical Cord

• Placenta

If two organisms reproduce sexually, then their offspring will exhibit a genetic makeup that is -

• identical to only one parent
• identical to all of its siblings
• a unique combination of traits
• the recessive traits of each parent

Tags

NGSS.HS-LS3-1

NGSS.HS-LS3-2

What process is occurring in the following image?

• Mitosis
• Meiosis
• Binary fission
• Phagocytosis 

Which type of reproduction leads to increased genetic variation on a population? 

• Asexual reproduction
• Sexual reproduction
• Binary fission
• DNA mutation

Another name for a sex cell is a:

• gamete
• embryo
• bone cell
• muscle cell