The female gametophyte generation in angiosperms is found in the:a
antheridium.
b. stigma and style of the pistil.
c. prothallium.
d. megasporophyte of the cones.
e. ovule of the ovary
E
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Which of the following events is least likely to result in a genetic change in a bacterium?
A. pilus formation B. conjugation C. specialized transduction D. generalized transduction E. natural transformation Clarify Question · What is the key concept addressed by the question? · What type of thinking is required? Gather Content · What do you already know about horizontal gene transfer? How does it relate to the question? Choose Answer · Given what you now know, what information and/or problem solving approach is most likely to produce the correct answer? Reflect on Process · Did your problem-solving process lead you to the correct answer? If not, where did the process break down or lead you astray? How can you revise your approach to produce a more desirable result?
Infection travels to the middle ear by way of the ________.
A. auditory canal B. subarachnoid space C. eustachian (auditory) tubes D. nasal cavity E. sinuses
The chemical bond connecting one nucleotide with the next along one strand of a DNA molecule is called a
A. phosphate bond. B. phosphodiester bond. C. hydrogen bond. D. glycosidic bond. E. peptide bond.
In the brain stem, motor nuclei belong to the ____ plate and are ____ to the sensory nuclei of the ____ plate.
A. Alar; Lateral; Basal B. Alar; Medial; Basal C. Basal; Lateral; Alar D. Basal; Medial; Alar E. Basal; Caudal; Alar