Which of the following is NOT a characteristic of saturated fats?
A. they are usually solid at room temperature.
B. they contain at least one double bond.
C. they are found in animals.
D. their fatty acids pack tightly together.
E. they are a form of stored energy.
Answer: B
You might also like to view...
The North American maggot fly diverged into two species because some individuals fed on apples rather than hawthorn trees. Apple fruit mature more quickly than hawthorn fruit, therefore maggot flies that fed on apples also developed more quickly. Pea aphids can feed on alfalfa or red clover; some aphids have higher fitness when eating clover others when eating alfalfa. Host preference can
eventually lead to speciation because A. genetic differences develop. B. lower fitness may result from choosing the wrong host. C. temporal isolation may occur. D. anagenesis may occur. E. genetic differences develop, higher fitness and temporal isolation may occur.
A collection of clones containing all the DNA sequences carried by an individual is called a genomic library
a. True b. False Indicate whether the statement is true or false
Which of the following statements regarding chemical agents is correct?
A) Chemical agents are manmade substances that destroy living organisms. B) There is no effective antidote for any chemical agent at the present time. C) Chemical agents can be weaponized only in the form of liquid or vapor. D) The majority of chemical agents used by terrorists are naturally occurring.
Which of the following is NOT a characteristic of all living things?
A) metabolism B) motility C) growth D) reproduction E) responsiveness