__________ is the predominant photosynthetic product carried in phloem
a. Glucose
b. Cellulose
c. Sucrose
d. Maltose
e. Fructose
C
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Which mutation is an example of an adaptation?
a. A mutation results in decreased sperm count in humans. b. A mutation is found to be the cause of Alzheimer's Disease. c. A mutation results in hairless cats, reducing allergies in humans. d. A mutation increases the size of tomato plants. e. A mutation renders an individual immune to HIV infection.
If a person has a recessive allele for a disorder and that allele is masked by the presence of a normal dominant allele, this person
A. is homozygous for the disease. B. cannot produce gametes. C. has the disease but cannot pass this disease to their offspring. D. is termed a carrier. E. is termed a linkage group.
An offspring that is the result of asexual reproduction has genes that were duplicated during
a) mitosis in one parent b) mitosis in two parents c) meiosis in two parents d) meiosis in one parent
Mitochondria contain
a. no genes of their own. b. genes for mitochondrial proteins. c. genes for mitochondrial proteins and rRNAs. d. genes for mitochondrial proteins, rRNAs, and tRNAs.