Q: Sterols are a subgroup of what? Read this paragraph and choose the correct option from the provided answers: Steroids (or sterols) have several functions. Sterols are a subgroup of steroids. The sterol cholesterol is an important part of cell membranes and plays other vital roles in the body. Cholesterol is a precursor to fat-soluble vitamins and steroid hormones. Steroid hormones include the male and female sex hormones. Sterols also have roles as second messengers in signalling pathways. Choices: - nuclides - nutrients - antibiotics - steroids A:
steroids

Q: What color is neptune? Read this paragraph and choose the correct option from the provided answers: Like Uranus, Neptune is blue. The blue color is caused by gases in its atmosphere, including methane. Neptune is not a smooth looking ball like Uranus. The planet has a few darker and lighter spots. When Voyager 2 visited Neptune in 1986, there was a large dark-blue spot south of the equator. This spot was called the Great Dark Spot. When the Hubble Space Telescope photographed Neptune in 1994, the Great Dark Spot had disappeared. Another dark spot had appeared north of the equator. Astronomers believe that both of these spots represent gaps in the methane clouds on Neptune. Choices: - yellow - pink - white - blue A:
blue

Q: Q: What is produced when hydrogen gas and oxygen gas are ignited? Read this paragraph and choose the correct option from the provided answers: Hydrogen gas and oxygen gas are ignited to produce water. Choices: - liquid - Fire - air - water A:
A: water

Question: Q: What are the male gametes called? Read this paragraph and choose the correct option from the provided answers: Gametogenesis may differ between males and females. Male gametes are called sperm . Female gametes are called eggs . In human males, for example, the process that produces mature sperm cells is called spermatogenesis . During this process, sperm cells grow a tail and gain the ability to "swim," like the human sperm cell shown in Figure below . In human females, the process that produces mature eggs is called oogenesis . Just one egg is produced from the four haploid cells that result from meiosis. The single egg is a very large cell, as you can see from the human egg in Figure below . Choices: - cytoplasm - pollen - urea - sperm A:
Answer: sperm

*Question*
Q: What forms when there is a difference in temperature between the land and the air? Read this paragraph and choose the correct option from the provided answers: Fog forms when there is a difference in temperature between the land and the air. Choices: - smoke - tsunamis - sandstorms - fog A:
**Answer**
fog

(Q).
Q: Within each sporangium, hundreds of what kind of spores develop and are dispersed through the air? Read this paragraph and choose the correct option from the provided answers: Choices: - diploid - polyploid - infertile - haploid A:
(A).
haploid