Human sex cells have 23 pairs of chromosomes. Sex cells, sperm and eggs, are known as ___________ and are _________ These cells are created by _____
Fill in the blank(s) with the appropriate word(s).
Gametes, haploid, meiosis
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Both plant and animal cells have mitochondria
a. true b. false
Alpine pennycress plants remove zinc and
cadmium from the soil and store them away in their a. chloroplasts. b. amyloplasts. c. central vacuoles. d. Golgi bodies. e. vesicles.
A _______________ molecule connects two ribose sugars together in an RNA molecule. Fill in the blank(s) with the appropriate word(s)
Do mycorrhizal symbioses occur between fungus and nonphotosynthetic plants?
A. No; nonphotosynthetic plants do not need phosphate. B. Yes; nonphotosynthetic plants also need minerals. C. Yes; nonphotosynthetic plants can generate organic compounds without photosynthesis. D. No; nonphotosynthetic plants cannot provide organic compounds to fungi.