Reproduction

How long is the menstrual cycle?

• 1 week

• 14 days

• 28 days

• 30 days

How many parents do you have in asexual reproduction?

• 1
• 3
• 2
• 4

Tags

NGSS.MS-LS3-2

How much DNA do you receive from one parent in sexual reproduciton

• 25%
• 50%
• 75%
• 100%

Tags

NGSS.MS-LS3-2

What is an advantage of asexual reproduction?

• It produces more offspring
• It produces fewer offspring
• It requires a mate
• It produces identical offspring

Tags

NGSS.MS-LS3-2

Where in the female reproductive system does fertilisation take place?

• Uterus

• Ovaries

• Testes

• Oviduct

True or false: Tigers skin is also striped, just like its fur.

• True

• False

On average from a starting number of approximately 250 million, how many sperm cells reach the Fallopian tubes?

• 100, 000, 000

• 2, 500, 000

• 250, 000

• 1,000

What are the male structures of a flowering plant?

• Filament

• Carpel

• Anther

• Ovule

• Stigma

How many species of flowering plant exist today?

• 100, 000

• 200, 000

• 300, 000

• 400, 000

The drinking of alcoholic beverages by a pregnant woman is harmful to the development of her fetus. This is most damaging early in a pregnancy because during this time

• the lungs of the fetus become functional.

• alcohol can easily enter the mouth of the fetus.

• many of the essential organs of the fetus are forming.

• The fetus cannot excrete wastes.