What is considered to be nonliving?
Options:
- (A) illness
- (B) Staphylococcus
- (C) cigarettes
- (D) Influenza
- (E) Leptospirosis
- (F) bacteria
- (G) E. coli
- (H) Streptococcus
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Let's think first: Viruses are usually considered to be nonliving. Influenza Virus Inluenza virus are negative-strand RNA viruses with a segmented genome. Influenza is considered to be nonliving.... So the answer is [(D)]

Which of these diseases cannot reproduce by itself?
Options:
- (A) fever
- (B) Leptospirosis
- (C) animals
- (D) influenza
- (E) bacteria
- (F) heat or cold
- (G) dangerous
- (H) anemia
--
Let's think first: Viruses cannot reproduce by themselves. Influenza is a disease caused by viruses. Influenza is a disease that cannot reproduce by itself.... So the answer is [(D)]

What has a life cycle that includes alterations of generations?
Options:
- (A) apple
- (B) trees
- (C) salmon
- (D) Spruce
- (E) insects
- (F) animals
- (G) Cane.
- (H) bees
--
Let's think first: All plants have a characteristic life cycle that includes alternation of generations. Many of the plants are fruit trees. All trees have a characteristic life cycle that includes alternation of generations.... So the answer is [(B)]

Viral envelopes are sometimes made of fats and what?
Options:
- (A) cellulose
- (B) glucose
- (C) Energy.
- (D) protein
- (E) viral particles
- (F) Energy
- (G) food
- (H) bacteria
--
Let's think first: Some viruses have an envelope of phospholipids and proteins. Phospholipids are body fats, too. Some viruses have an envelope of fats and proteins.... So the answer is [(D)]

Which of these trees seasonally sheds its leaves?
Options:
- (A) gone forever
- (B) Exfoliation
- (C) Most plants
- (D) Mulberry
- (E) ligt
- (F) vegetation
- (G) Heavy rains
- (H) homogenous
--
Let's think first: Plants that shed their leaves seasonally each year are called deciduous plants. Mulberry trees are deciduous. Mulberry trees seasonally shed their leaves.... 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)]