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

Biology & Microbiology

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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

Biology & Microbiology

Which is an anaerobic excavate that is an endosymbiont of animals?

a. diatom b. euglenoid c. parabasilid d. actinopod e. dinoflagellate

Biology & Microbiology

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.

Biology & Microbiology

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

Biology & Microbiology