When Tinbergen arranged pinecones around the nest of a female digger wasp but moved them when
the wasp was gone, the wasp ____.
a. never found the nest until the pinecones were replaced
b. took longer to find her nest
c. found the nest immediately
d. abandoned the nest
e. dug a new nest in the center of the repositioned circle of pinecones
A
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A lysosome containing undigested material is called
A. a residual body. B. a phagosome. C. a coated vesicle. D. an endosome.
You discover a fungus that makes both sexual and asexual spores. The sexual spores are made in groups of eight within a structure that bursts open to release the spores. The structures containing sexual spores are found within a multicellular structure that is about five inches tall. Into which group should you classify this fungus?
a. Glomeromycota b. Basidiomycota c. Chytridiomycota d. Zygomycota e. Ascomycota
Which of the following is a difference between a purine and a pyrimidine?
a. Purines have a single ring structure. b. Pyrimidines cannot bind phosphate. c. Pyrimidines are smaller in size. d. Purines are only found in RNA.
Single-stranded DNA molecules that can bind to and be used to detect other DNA molecules are called ________
A) primers B) probes C) RFLPs D) STRs E) LINES