Biological Classification: Gymnosperm/Angiosperm Quiz

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Angiosperms and Gymnosperms

Biological Classification: Gymnosperm/Angiosperm

1 / 30

Siphonogamy occurs in

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Which is incorrect about Cycas?

3 / 30

Cycas has two cotyledons but is not included under angiosperms because it has

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Number of cotyledons in Zea, Cycas and Pinus respectively are

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The secondary wood of Pinus is characterized by

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A typical gymnospermous plant has 8 chromosomes in leaf cells. What will be number of chromosomes in the cells of its gametophyte?

7 / 30

Heteromorphic alternation of generation occurs in

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Which of the following is not the feature of gymnosperms?

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Which of the following is the best explanation for the excurrent (pyramidal) shape of Pinus (the branches giving the plant the apprearance of a tall cone)?

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Match the column I with column II and choose the correct answer from those given below.

1 1

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Match the plant structures given in the column I with their plants given in the column II.

5 1

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Top-shaped multiciliate male gametes, and the mature seed which bears only one embryo with two cotyledons are characteristic features of

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Match items in column I with those in column II and select the correct option.

5 2

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Which of the following structures in Pinus are haploid?

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In which of the following groups would you placed a plant which produces seeds but lacks flower and fruits?

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In Cycas

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In Pinus seeds, there are

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Diploxylic condition occurs in Cycas in

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In the embryo of Pinus, rosette cells lie

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Vascular bundles of Cycas stem are

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Characters of both conifers and cycads are found in

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Which Gymnospermic order includes all fossil plants?

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In Pinus megaspore on germination forms

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Consider the following statements regarding gymnosperms and choose the correct option.

(A) In gymnosperms, the male and female gametophytes have an independent existence.
(B) The multicellular female gametophyte is retained within the megasporangium.
(C) The gymnosperms are heterosporous.

Of these statements

25 / 30

The wood of Pinus is

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Wood of Cycas is

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Which statement is correct with reference to Pinus?

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Ovules in Pinus are generally

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What is the similarity between gymnosperms and angiosperms?

30 / 30

Which of the following is living fossil?

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