What stops once menopause happens?
Options:
- (A) Menial tasks stop
- (B) Plant growth is reduced
- (C) Pulse stops
- (D) Dehydration
- (E) Breathing stops
- (F) Menstruation stops
- (G) smoking tobacco
- (H) recovery time from fatigue
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Let's think first: Menopause occurs when menstruation stops occurring, usually in middle adulthood. By definition, menopause occurs when menstruation stops permanently. Usually in middle adulthood menopause happens when menstruation stops permanently.... So the answer is [(F)]

Plants shed their leaves in what season each year?
Options:
- (A) spring season
- (B) wet season
- (C) firing season
- (D) Summer
- (E) When it's cold
- (F) colder weather
- (G) Winter
- (H) dry season
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Let's think first: Plants that shed their leaves seasonally each year are called deciduous plants. Trees here are largely deciduous, shedding their leaves in the dry season. Plants shed their leaves in the dry season each year.... So the answer is [(H)]

What can use photosynthesis?
Options:
- (A) fungi
- (B) grass
- (C) fish
- (D) vegetation
- (E) flowers
- (F) vertebrates
- (G) plant life
- (H) plants
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Let's think first: Fungi lack chlorophyll, so they cannot make food by photosynthesis as plants can. Solar energy is absorbed by chlorophyll. Fungi cannot absorb solar energy and cannot make food by photosynthesis as plants can.... So the answer is [(E)]

Plants are multicellular eukaryotes with what walls?
Options:
- (A) A solid geometric shape
- (B) preventing heat transfer
- (C) bone and skin
- (D) starch and bone
- (E) food and shelter
- (F) starch and protein
- (G) homogenous
- (H) starch and cellulose
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Let's think first: Plants are multicellular eukaryotes with cell walls made of cellulose. For example, the walls of plant cells are made in large part of starch and cellulose . Plants are multicellular eukaryotes with starch and cellulose walls.... So the answer is [(H)]

Most carcinogens can cause cancer by causing mutations to what?
Options:
- (A) that material's properties
- (B) dexyribonucleic acid
- (C) Veins and arteries.
- (D) Chlorophyll
- (E) harmful substances
- (F) properties
- (G) a lot of human deaths
- (H) characteristics
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Let's think first: Most carcinogens cause cancer by producing mutations in DNA. DNA DNA is deoxyribonucleic acid. Most carcinogens cause cancer by producing mutations in dexyribonuclein acid.... So the answer is [(B)]

Where do corals form large colonies?
Options:
- (A) Mars
- (B) new World
- (C) Sediment
- (D) shoreline
- (E) environment
- (F) Absorb light
- (G) loose soil
- (H) polyps
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Let's think first: Corals form large colonies in shallow tropical water. Water is shallow at the shore with gradual deepening. Corals form large colonies at the shoreline.... So the answer is [(D)]