Biological Classification: Gymnosperm/Angiosperm Quiz

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Biological Classification: Gymnosperm/Angiosperm

1 / 30

Which statement is correct with reference to Pinus?

2 / 30

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

3 / 30

In the embryo of Pinus, rosette cells lie

4 / 30

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

5 / 30

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)?

6 / 30

The wood of Pinus is

7 / 30

Siphonogamy occurs in

8 / 30

Wood of Cycas is

9 / 30

Which of the following is not the feature of gymnosperms?

10 / 30

Ovules in Pinus are generally

11 / 30

In Pinus megaspore on germination forms

12 / 30

Diploxylic condition occurs in Cycas in

13 / 30

Which of the following is living fossil?

14 / 30

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

15 / 30

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

16 / 30

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

17 / 30

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

18 / 30

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

19 / 30

Vascular bundles of Cycas stem are

20 / 30

In Pinus seeds, there are

21 / 30

In Cycas

22 / 30

The secondary wood of Pinus is characterized by

23 / 30

What is the similarity between gymnosperms and angiosperms?

24 / 30

Number of cotyledons in Zea, Cycas and Pinus respectively are

25 / 30

Which Gymnospermic order includes all fossil plants?

26 / 30

Characters of both conifers and cycads are found in

27 / 30

Heteromorphic alternation of generation occurs in

28 / 30

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

29 / 30

Which of the following structures in Pinus are haploid?

30 / 30

Which is incorrect about Cycas?

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