Diatoms are
A) an ancient group of algae.
B) more closely related to slime molds than to algae.
C) morphologically symmetric.
D) multicellular phototrophs.
Answer: C
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There is a trait with two alleles. One allele codes for blue while the other allele codes for yellow. If this trait is inherited in a codominant manner, what color will the offspring most likely be?
A. yellow B. blue C. white D. blue-and-yellow striped E. green
The centrosomes move away from each other and the nuclear envelope breaks up during which phase of mitosis?
A. Interphase. B. Telophase. C. Metaphase. D. Anaphase. E. Prophase
Stem cells developed by inserting genes that regulate the transcription of specific genes into cells from an adult are ________ cells
A) induced pluripotent stem B) embryonic disk C) gastrula D) chorionic villi E) embryonic stem
Select the reasons why adaptive radiations are often observed on remote volcanic islands. Check all that apply.A) When a new volcanic island forms, there are many empty niches.B) Only a few individuals reach remote islands.C) Remote islands have more plant diversity than the mainland does.D) Evolution is intrinsically faster on islands than on the mainland.
What will be an ideal response?