In general, molecules consisting only of carbon and hydrogen atoms are called ____
a. hydrocarbons
b. carbohydrates
c. polymers
d. functional groups
e. organic molecules
A
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Which of the following traits is not characteristic of amniotes?
a. internal fertilization b. waterproof skin c. aquatic larval stage d. egg that can develop on land
In a certain plant, when individuals with blue flowers are crossed with individuals with blue flowers,
only blue flowers are produced. Plants with red flowers crossed with plants with red flowers sometimes produce only red flowers, although other times they produce either red or blue flowers. When plants with red flowers are crossed with plants with blue flowers, sometimes only red flowers are produced; other times either red or blue flowers are produced. Which gene is dominant? What will be an ideal response?
Under dry conditions, a C4 plant is more efficient at photosynthesis than that of a C3 plant
Indicate whether the statement is true or false
The foxglove plant contains ______________ and can result in ______________ when it is ingested.
A) lantadene A, renal failure B) cardiac glycosides, dysrhythmias C) solanine, severe gastroenteritis D) caladium oxalate crystals, bradycardia