The first haploid cell in the life cycle of a plant is the:
a. zygote
b. gamete
c. gametophyte plant
d. spore
e. spore mother cell
d
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Constipation can be caused by all of the following except ____
a. emotional stress b. a low-fiber diet c. a sedentary lifestyle d. dehydration e. bacterial infections
Which is an anaerobic excavate that is an endosymbiont of animals?
a. diatom b. euglenoid c. parabasilid d. actinopod e. dinoflagellate
If both children are of blood group MM, which of the following is possible?
A) Each parent is either M or MN. B) Each parent must be type M. C) Both children are heterozygous for this gene. D) Neither parent can have the N allele. E) The MN blood group is recessive to the ABO blood group.
The anterior and posterior chambers are filled with ____ while the remainder of the eye is filled with ____.
A. Aqueous Humor; Cerebrospinal Fluid B. Aqueous Humor; Collagen C. Aqueous Humor; Vitreous Humor D. Vitreous Humor; Aqueous Humor E. Vitreous Humor; Collagen