The structures labeled "B" in the figure are
a. zygospores.
b. haploid spores.
c. ascospores.
d. gametes.
e. zygotes.
B
You might also like to view...
A cell contains 30% solute, while the external environment contains 10% solute. What kind of solution is this cell sitting in?
a. hypotonic b. isotonic c. hypertonic d. osmotonic
Which statement is true of DNA’s structure?
a. The hydrogen bonding of cytosine to guanine is an example of complementary base pairing. b. In DNA, adenine always base pairs with guanine and cytosine always base pairs with thymine. c. Each of the four nucleotides in a DNA molecule has the same nitrogen-containing base. d. When adenine base pairs with thymine, they are linked by three hydrogen bonds. e. All four bases in DNA can be found in equal quantities.
Which type of reproduction is typical in molds?
A) sexual reproduction through mating of two diploid parent mycelia B) sexual reproduction through fusion of two haploid parent mycelia and subsequent production of haploid spores C) asexual reproduction through budding D) asexual reproduction through the production of spores
Given the following cladogram and list of characteristics:
MossFernConiferFlowering PlantChlorophyll a & bYesYesYesYesVascular tissueNoYesYesYesSeedsNoNoYesYesFlowersNoNoNoYes Based on what you know about the principle of parsimony, which of the following is most likely a synapomorphy of conifers and flowering plants?
A. Flowers. B. Chlorophylls a and b C. Seeds. D. Both chlorophylls a and b and seeds. E. Vascular tissue.