How do some insects communicate?
Options:
- (A) sound
- (B) sensory neurons
- (C) Decibels
- (D) electronic waves
- (E) progesterone
- (F) Vibrates
- (G) pheromones
- (H) radio waves
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Let's think first: Ants communicate with chemicals called pheromones. Ants are of extreme importance in the insect world. Some insects communicate with chemicals called pheromones.... So the answer is [(G)]

What can affect the structures in the cytoplasm where proteins are made/
Options:
- (A) aspirin
- (B) insulin
- (C) interact
- (D) harm them
- (E) temperature
- (F) Damages them
- (G) antibiotics
- (H) sunlight
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Let's think first: Ribosomes are structures in the cytoplasm where proteins are made. Many antibiotics affect the ribosome. Many antibiotices affect the structures in the cytoplasm where proteins are made.... So the answer is [(G)]

What can live in salt water?
Options:
- (A) otters
- (B) spider
- (C) amoeba
- (D) clam
- (E) alligator
- (F) ducks
- (G) goldfish
- (H) voles
--
Let's think first: Mollusks live in most terrestrial, freshwater, and marine habitats. Mollusks tend to be shore-dwelling creatures. Clams tend to be shore-dwelling creatures and can live in both sea and freshwater.... So the answer is [(D)]

Cytokinesis is the final stage of cell division in what items?
Options:
- (A) infected
- (B) insects
- (C) animals
- (D) Plants.
- (E) fungi
- (F) plants
- (G) food
- (H) parasites
--
Let's think first: Cytokinesis is the final stage of cell division in eukaryotes as well as prokaryotes. All plants are eukaryotes. Cytokinesis is the final stage of cell division in plants.... So the answer is [(D)]

What can affect the small organelles where proteins are made?
Options:
- (A) Allergies
- (B) Smoking
- (C) harm them
- (D) pizza
- (E) antibiotics
- (F) adding heat
- (G) beef
- (H) carbohydrates
--
Let's think first: Ribosomes are small organelles where proteins are made. Many antibiotics affect the ribosome. Many antibiotics affect the small organelles where proteins are made.... So the answer is [(E)]

Are there organisms simpler than cells.
Options:
- (A) DNA
- (B) plankton
- (C) tiny
- (D) algae
- (E) amoeba
- (F) RNA
- (G) yes
- (H) food
--
Let's think first: Viruses are not cells. Viruses Viruses are the simplest organisms known. Cells are not the simplest organisms.... So the answer is [(G)]