Question

Question
Which of the following is the male sex hormone produced in the testes?(1 point)
Responses

estrogen
estrogen

testosterone
testosterone

egg
egg

sperm
sperm
Skip to navigation

Answer 1

The male sex hormone produced in the testes is **testosterone**.

Answer 2

Question
Which lobe of the brain is responsible for vision and color perception?(1 point)
Responses

temporal
temporal

parietal
parietal

frontal
frontal

occipital
occipital
Skip to navigation

Answer 3

The lobe of the brain responsible for vision and color perception is the **occipital** lobe.

Answer 4

Question
Unlike ferns, angiosperms use ____________to contain their embryos.(1 point)
Responses

pollen
pollen

seeds
seeds

spores
spores

sporangium
sporangium
Skip to navigation

Answer 5

Unlike ferns, angiosperms use **seeds** to contain their embryos.

Answer 6

Question
A plant hormone called abscisic acid helps plants become dormant during cooler months and control water loss. Which plant structure also helps with the prevention of water loss, and aids in gas exchange?(1 point)
Responses

seed
seed

xylem
xylem

chloroplast
chloroplast

stoma
stoma
Skip to navigation

Answer 7

The plant structure that helps with the prevention of water loss and aids in gas exchange is the **stoma**.

Answer 8

Question
Alternation of generations in plants permits(1 point)
Responses

both mitosis and meiosis
both mitosis and meiosis

only meiosis.
only meiosis.

only mitosis.
only mitosis.

neither mitosis nor meiosis.
neither mitosis nor meiosis.
Skip to navigation

Answer 9

Alternation of generations in plants permits **both mitosis and meiosis**.