Tag: microsporophyll vs megasporophyll

Questions Related to microsporophyll vs megasporophyll

What is not a post fertilization event?

microsporophyll vs megasporophyll plant kingdom biology

  1. Gametogenesis

  2. Embryogenesis

  3. Fruit formation

  4. Seed formation

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Correct Option: A

The filiform apparatus is present in ________.

microsporophyll vs megasporophyll plant kingdom biology

  1. Synergids

  2. Egg cell

  3. Antipodals

  4. Secondary nucleus

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Correct Option: A
Explanation:

The synergids have special cellular thickening at the micropylar tip called filiform apparatus, which plays an important role in guiding the pollen tube into the synergid.

Assertion : Most evolutionary trees place information about the pattern of relationship among organisms on the vertical axis and information about time on the horizontal axis.

Reason : An evolutionary tree depicts the pattern of relationships among parents and their offsprings.

microsporophyll vs megasporophyll plant kingdom biology

  1. If both the assertion and the reason are true and the reason is a correct explanation of the assertion

  2. If both the assertion and reason are true but the reason is not a correct explanation of the assertion

  3. If the assertion is true but the reason is false

  4. If both the assertion and reason are false

  5. If the assertion is false but reason is true

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Correct Option: D
Explanation:

An evolutionary tree depicts the pattern of relationships among major groups of organisms. Most evolutionary trees place information about the pattern of relationships among organisms on the horizontal axis and information about time on the vertical axis.