Which vaccine-preventable disease caused by an RNA virus has been nearly eradicated?
A) measles
B) influenza
C) hantavirus
D) polio
E) rotavirus
D
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Which type of lifestyle is demonstrated by bacteria in biofilms?
A. Sessile B. Photoautotrophic C. Planktonic D. Parasitic
The binding of one O2 to hemoglobin makes it easier for additional O2 to bind
A. true B. false
How many net ATP are generated in aerobic respiration?
a. two b. eight c. 10 d. 32 e. 36
Answer the following statements true (T) or false (F)
1.Mammals that lay eggs are marsupials.
2.Main animal groups are noted at the right. Names diverging at each node are morphological or body form names. Note that the animal traits key to distinguishing the groups and body forms are not shown.
3.The vegetative parts of plants are those involved in reproduction.
4.The aboveground portion of the plant is called the shoot.
5.Grasses and other monocots usually have fibrous root systems.