Consider a cell in which all of the homologous chromosomes experience nondisjunction during meiosis I. What would be the result of this event?
A. two polyploid gametes
B. one trisomic and three monosomic gametes
C. four aneuploid gametes
D. four monosomic gametes
E. four aneuploid gametes: one trisomic and three monosomic
A. two polyploid gametes
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What kind of pathogen would retain its ability to cause infections after being treated with powerful proteolytic chemicals that would destroy all proteinaceous material?
A. A virus B. A prion C. A fungus D. A bacterium E. A viroid 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 viroids? Choose Answer · Given what you now know, what information and/or problem solving approach 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?
If herbivores eat 1000 kcal of plant energy, approximately how much energy will be converted into the tissues of herbivores?
A) 1 kcal B) 10 kcal C) 100 kcal D) 1000 kcal
Mendel called a masking trait
a) dominant. b) recessive. c) homologous. d) homozygous. e) heterozygous.
The mass extinction currently taking place is most likely due to human activities
Indicate whether the statement is true or false