Which of the following statements concerning
production of bryophyte reproductive cells is true?
a. Spores and gametes are produced by meiosis.
b. Spores and gametes are produced by mitosis.
c. Spores are produced by meiosis, whereas
gametes are produced by mitosis.
d. Spores are produced by mitosis, whereas
gametes are produced by meiosis.
e. Spores and gametes are both used for sexual
reproduction.
Answer: c
You might also like to view...
The continental rise is composed of sediments deposited from:
a. biological activity. b. underwater landslides. c. midocean ridges. d. windblown sources. e. cosmogenous sources.
his4 TRP1; his4 trp1; HIS4 trp1; HIS4 TRP1
A haploid yeast strain has mating type a and genotype his4 TRP1. A different haploid yeast strain has mating type ? and genotype HIS4 trp1. The two strains mate and produce diploid offspring with genotype his4 TRP1 / HIS4 trp1. The diploid cells undergo meiosis to produce a variety of tetrad types. In the following questions, the genotypes of the spores in a tetrad are shown. For each tetrad, tell what type it is: parental (PD), non-parental (NPD), or tetratype (T). A) PD B) NPD C) T D) cannot be determined
When pressure in the lungs falls below atmospheric pressure, ____
a. oxygen leaves the blood b. oxygen enters the blood c. air exits the lungs d. air flows into the lungs e. lung volume decreases
The enzyme (amylase/hyaluronidase/lipase) can be used in injected medications to enhance their rate of absorbance.
Fill in the blank(s) with the appropriate word(s).