Which Is Important in Designing a Good Experiment

question 9

Multiple Choice

Which is important in designing a good experiment?
I. Randomization in assigning subjects to treatments.
II. Control of potentially confounding variables.
III. Replication of the experiment on a sufficient number of subjects.

• A) II and III
• B) I only
• C) I and II
• D) I, II, and III
• E) I and III

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Definitions:

Vegetatively

Relates to asexual reproduction in plants, where new plants grow from parts of existing plants, such as runners, bulbs, or cuttings, without the production of seeds or spores.

Microsporocytes

Cells that undergo meiosis to produce microspores, which eventually develop into male gametophytes in plants.

Meiosis

A type of cell division that reduces the number of chromosomes by half, resulting in the production of gametes or spores.

Microspores

Small spores that develop into male gametophytes in plants, such as pollen grains in angiosperms.