Plant parasites that are photosynthetic but draw water and nutrients from their host plant are referred to as
A) mycorrhizae.
B) vectors.
C) parasitoids.
D) hemiparasites.
D
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Suppose a microbiologist wanted to assess the microbial community in a gram of forest soil. Which of the following technique(s) would help them to enumerate a specific genus or type of microbe?
A. Optical tweezers B. Fluorescent in-situ hybridization (FISH) C. Phylochip D. Catalyzed reported deposition-FISH (CARD-FISH)
What is the name of the replication unit in prokaryotes, and how does it differ in eukaryotes?
What will be an ideal response?
Scientists recommend a diet rich in antioxidants to stay healthy. What occurs at the atomic level to explain this recommendation?
A) Antioxidants steal electrons, which gives cells extra energy. B) Antioxidants are inert and do not interact with free radicals. C) Antioxidants cause an increase in pH, which is necessary for neutrality in cells. D) Antioxidants prevent free radicals from attacking other atoms or molecules.
Females who are "carriers" for hemophilia
a. Theoretically pass the allele for hemophilia to half of their offspring b. Theoretically pass the allele for hemophilia to half of their daughters who become at least "carriers" for this disorder c. All are correct d. Theoretically pass the allele for hemophilia to half of their sons who become hemophiliacs e. Usually do not show any symptoms of hemophilia