Plant Kingdom · Question 2

Sphenopsida class belongs to .

1. pteridophytes
2. bryophytes
3. angiosperms
4. gymnosperms

Which one of the following is the characteristic feature of gymnosperms?

1. Seeds are absent
2. Gymnosperms have flowers for reproduction
3. Seeds are enclosed in fruits
4. Seeds are naked

Match List-I with List-II. Choose the option with all correct matches.

1. A-III, B-IV, C-I, D-II
2. A-IV, B-III, C-II, D-I
3. A-III, B-IV, C-II, D-I
4. A-IV, B-III, C-I, D-II

In bryophytes, the gemmae help in which one of the following?

1. Nutrient absorption
2. Gaseous exchange
3. Sexual reproduction
4. Asexual reproduction

Given below are the stages in the life cycle of pteridophytes. Arrange the following stages in the correct sequence. Choose the correct answer from the options given below:

1. D, E, C, A, B
2. E, D, C, B, A
3. B, A, D, E, C
4. B, A, E, C, D

The correct sequence of events in the life cycle of bryophytes is Choose the correct answer from the options given below :

1. B, E, A, D, C
2. D, E, A, B, C
3. D, E, A, C, B
4. B, E, A, C, D

Read the following statements and choose the set of correct statements: In the members of Phaeophyceae, Choose the correct answer from the options given below:

1. A, B, C and D only
2. B, C, D and E only
3. A, C, D and E only
4. A, B, C and E only

Identify the incorrect pair :

1. Sphenopsida – Adiantum
2. Pteropsida – Dryopteris
3. Psilopsida – Psilotum
4. Lycopsida – Selaginella

Which of the following is the correct match?

1. Gymnosperms : Cedrus, Pinus, Sequoia
2. Angiosperms : Wolffia, Eucalyptus, Sequoia
3. Bryophytes : Polytrichum, Polysiphonia, Sphagnum
4. Pteridophytes : Equisetum, Ginkgo, Adiantum

Identify the pair of heterosporous pteridophytes among the following :

1. Selaginella and Salvinia
2. Psilotum and Salvinia
3. Equisetum and Salvinia
4. Lycopodium and Selaginella