Rocky Mountain Juniper (Juniperus Scopulorum)and One-Seeded Juniper (J

question 33

Multiple Choice

Rocky Mountain juniper (Juniperus scopulorum) and one-seeded juniper (J. monosperma) have overlapping ranges. If pollen grains (which contain sperm cells) from one species are unable to germinate and make pollen tubes on female ovules (which contain egg cells) of the other species, then which of these terms are applicable?
1) sympatric species
2) prezygotic isolation
3) postzygotic isolation
4) allopatric species
5) habitat isolation
6) reduced hybrid fertility

• A) 1 and 2
• B) 2 and 4
• C) 1, 3, and 6
• D) 2, 4, and 5
• E) 1, 2, 5, and 6

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Definitions:

Observations

Observations are the act of watching or noticing something or data collected during such activities, often used as the basis for scientific research or studies.

Population Standard Deviation

A measure of the dispersion or spread of all values in an entire population, indicating how much individual data points deviate from the mean of the population.

Confidence Interval

A range of values, derived from sample data, that is likely to contain the value of an unknown population parameter.

Confidence Interval

A gamut of values generated from sample statistics, which is likely to envelop the value of an unseen population parameter.