Tag: phanerogams

Questions Related to phanerogams

Sperms cells of angiosperms differ from the rest of the plant groups like gymnosperms by _______________________.

  1. In angiosperms the sperm cells are non-motile whereas in the others they are flagellate

  2. In angiosperms the sperm cells are produced in the pollen grain whereas in the rest they produced in the antheridium

  3. In angiosperms and gymnosperms the sperm cells are non-motile whereas in the rest they are flagellated

  4. None of the above


Correct Option: D

The smallest angiospermic/dicot parasite is

  1. Arceuthobium

  2. Wolffia

  3. Cassytha

  4. Rafflesia


Correct Option: A
Explanation:

Arceuthobium is the smallest angiospermic parasite. It is total parasite that grows on a number of forest trees including pinus and Juniper

The most conspicuous and characteristic structure of Angiosperm is.

  1. Flower

  2. Seeds

  3. Fruits

  4. Leaves


Correct Option: A

Find out the similarity between gymnosperms and angiosperms

  1. Naked ovules

  2. Polyembryony

  3. Double fertilization

  4. None of the above


Correct Option: D

Heterospory and seed habit are exhibited by non-flowering plant which also possesses

  1. Bract

  2. Ligule

  3. Petiole

  4. Spathe


Correct Option: B

Double fertilization is characteristics of

  1. Pteridophytes

  2. Gymnosperms

  3. Bryophytes

  4. Angiosperms


Correct Option: D

Angiosperms contain

  1. Tracheids

  2. Vessels

  3. Both A and B

  4. None of the above


Correct Option: C

Vessels and companion cells occur in

  1. Angiosperms

  2. Gymnosperms

  3. Pteridophytes

  4. Viruses


Correct Option: A

Select the correct statement.

  1. Bryophyta are vascular non-flowering plants

  2. Algae are nonvascular phanerogams

  3. Gymnosperms are nonvascular seed bearing plants

  4. Angiosperms are vascular seed bearing plants

  5. Pteridophytes are vascular seed bearing plants


Correct Option: D

Secondary growth occurs in

  1. Riccia

  2. Funaria

  3. Selaginella

  4. None of the above


Correct Option: D