Answer the following statements true (T) or false (F)
1. Protists are only capable of asexual reproduction.
2. DNA analysis shows that fungi are more genetically related to plants than animals.
3. As plants evolved to grow taller, their stems had to become more rigid.
4. Plants exhibit a final body form, like animals, which they keep until they die.
5. All fruits are derived from the ovary of an angiosperm.
1. False
This statement is false. Protists are capable of asexual and sexual reproduction.
2. False
This statement is false. DNA analysis shows that fungi are more genetically related to animals than plants.
3. True
This statement is true. As plants evolved to grow taller, their stems had to become more rigid.
4. False
This statement is false. Plants do not exhibit a final body form. They continue growing larger until they die.
5. False
This statement is false. Not all fruits are derived from the ovary of an angiosperm.
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If a pollen grain fails to generate two sperm cells, what is the most likely result of pollination?
A. Half the seeds would develop fine, but the other half would die. B. The resulting progeny would be haploid. C. The seeds would lack either embryos or endosperm, and so would be nonviable. D. The endosperm would be smaller. Clarify Question What is the key concept addressed by the question? What type of thinking is required? Gather Content What do you already know about plant gametes and fertilization? What other information is related to the question? Choose Answer Given what you now know, what information is most likely to produce the correct answer? Reflect on Process Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
UV light is necessary for the production of which vitamin?
a. folate b. vitamin A c. vitamin C d. vitamin D e. vitamin E
Describe how cells can regulate aerobic respiration at the level of the conversion of glucose-6-
phosphate to fructose-1, 6-bisphosphate as catalyzed by phosphofructokinase (PFK). What will be an ideal response?
Lipids found in the cytoplasmic membranes of all eukaryotic cells are
A) polyunsaturated fats. B) phospholipids. C) steroids. D) waxes. E) triglycerides.