Pure-breeding individuals always have the ____________________ genotype. Fill in the blank(s) with the appropriate word(s)
ANSWER: homozygous
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Match each fungal group with an identifying characteristic.
1. Ascomycetes 2. Cryptomycota 3. Basidiomycetes 4. Microsporidia 5. Zygomycetes 6. Chytrids a. Lack chitnous cell wall b. flagellated reproductive cells c. parasitize animal cells d. black bread mold e. sac fungi f. club fungi
Which statement related to gymnosperm reproduction is true?
A. Many gymnosperms rely on insects for pollination. B. Gymnosperms, like ferns, alternate generations. C. Gymnosperm reproduction is so inefficient that gymnosperms do not grow very tall or live for very long. D. Spores produce pollen grains, which contain sperm.
Buruli ulcer is caused by
A) gram-positive bacteria. B) acid-fast bacteria. C) a fungus. D) a virus. E) a mite.
Which of the following statements about nucleotides is (are) true?
A) A nucleotide contains a nitrogenous base. B) A nucleotide contains a pentose. C) A nucleotide contains a phosphate group. D) All of the above statements are true.