You find an Arabidopsis plant in your greenhouse that lacks stamens and carpels, and has two rows of petals and sepals. What happened to cause this abnormal flower development?
A. a mutation in gene C
B. an overexpression of gene B
C. a mutation in gene A
D. a mutation in gene C and overexpression of gene E
E. mutations in gene C and gene A
A. a mutation in gene C
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Which of the following is not coded for by the retroviral genome?
A. viral coat proteins B. tRNA C. reverse transcriptase D. integrase E. envelope protein
Gonadotropin-releasing hormone regulates
A. follicle-stimulating hormone. B. luteinizing hormone. C. steroid production by the gonads. D. both follicle-stimulating and luteinizing hormones. E. both follicle-stimulating and luteinizing hormones as well as steroid production by the gonads.
All of the following lipids or lipid components are hydrophobic EXCEPT
A) fatty acid tails. B) saturated fats. C) unsaturated fats. D) waxes. E) fatty acid heads.
If a bacterial cell is placed in a _______ solution, it loses water by a process referred to as _________
Fill in the blank(s) with the appropriate word(s).