Tag: pollination through water

Questions Related to pollination through water

Ephemerals are a type of xerophytes ______________.

  1. Drought escaping

  2. Drought resisting

  3. Drought enduring

  4. None of the above


Correct Option: A

Acacia arabica is a ________

  1. Hydrophyte

  2. Mesophyte

  3. Xerophyte

  4. None of these


Correct Option: C
Explanation:

Acacia arabica is xerophyte because it is seen in desert places.

What is wrong about xerophytes?

  1. Sunken stomata

  2. Small spiny leaves

  3. Thick cuticle

  4. Larger number of stomata


Correct Option: D

A non-succulent xerophyte with thick leathery leaves having white sticky waxy coating is

  1. Nerium

  2. Calotropis

  3. Bryophyllum

  4. Ruscus


Correct Option: B

Which one is not a trait of xerophytes ?

  1. Thick cuticle

  2. Sunken stomata

  3. Aerenchyma

  4. Well developed mechanical tissue


Correct Option: C
Explanation:

Xerophytes are made up of thick cuticles and contains parenchymal tissues. It does not contain Aerenchyma.

Which ones develop characteristics of xerophytes?

  1. Hydrophytes

  2. Sciophytes

  3. Heliophytes

  4. Halophytes


Correct Option: D