Which of the following are seed plants?
a. cycads
b. ginkgoes
c. conifers
d. angiosperms
e. all of these
E
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The label on a container of margarine lists "hydrogenated vegetable oil" as the major ingredient. What is the result of adding hydrogens to vegetable oil?
A. The hydrogenated vegetable oil is less likely to clog arteries. B. The hydrogenated vegetable oil has fewer trans fatty acids. C. The hydrogenated vegetable oil stays solid at room temperature. D. The hydrogenated vegetable oil has a lower melting point. E. The hydrogenated vegetable oil has more "kinks" in the fatty acid chains.
Which of the following statements regarding an inactivated vaccine is FALSE?
A) It can be produced with deactivated whole microorganisms. B) It can be produced from antigenic fragments of a pathogen. C) It is safer than an attenuated vaccine. D) It is made from mutated forms of the pathogen. E) It is made from pathogens that cannot replicate.
Which of the following is true about both sperm and egg production?
A) Millions of mature gametes are produced daily. B) Initiation of meiosis is continuous after puberty. C) All resulting gametes are haploid. D) All cells that result from meiosis function as gametes. E) All resulting gametes are the same size.
The hormone secreted by the posterior pituitary that causes the reabsorption of more water by the kidney is
What will be an ideal response?