Which of the following is least likely to be found in an animal-pollinated plant?
a. scent
b. nectar
c. bright colors
d. inconspicuous flowers
e. nutritious pollen
d
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The figures show alternative phylogenies of HIV strains in a victim who was infected with HIV+ blood and in potential sources of the blood (“Patient”) and HIV strains in members of the community (“Community”). Choose the true statement(s) about the evolution of this HIV strain (Select all that apply).
_____ Figure 1 supports that the victim contracted HIV from the patient, and Figure 2 supports that the victim contracted HIV from someone in the community.
_____ Figure 1 supports that the victim contracted HIV from someone in the community, and Figure 2 supports that the victim contracted HIV from the patient.
_____ Figure 1 supports that the HIV strain mutated into a new strain inside the victim’s body, and Figure 2 supports that HIV did not mutate into a new strain inside the victim’s body.
_____ Figure 1 supports that the HIV strain did not mutate into a new strain inside the victim’s body, and Figure 2 supports that HIV mutated into a new strain inside the victim’s body.
Clarify Question
· What is the key concept addressed by the question?
· What type of thinking is required?
· What key words does the question contain and what do they mean?
Gather Content
· What do you already know about cladistics?
Consider Possibilities
· Consider the different answer options. Which can you rule out?
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?
When comparing short-term and long-term memory processes, the most accurate description is that
A. invertebrate animals like Aplysia and Drosophila do not show long-term memory processes. B. NEITHER short-term nor long-term memory processes require protein synthesis. C. long-term memory processes act through second messenger systems while short-term memory processes require protein synthesis. D. BOTH short-term and long-term memory processes require protein synthesis. E. short-term memory processes act through second messenger systems while long-term memory processes require protein synthesis.
Hemoglobin in the embryo consists of
A) two epsilon chains and two zeta chains. B) two gamma chains and two alpha chains. C) two gamma chains and two beta chains. D) one alpha chain, one beta chain, one epsilon chain, and one gamma chain.
____, the ends of eukaryotic chromosomes, shorten with every cell division
a. Centromeres b. Telomeres c. Kinetochores d. Primosomes e. Nucleosomes