Select important features distinguishing Gnetum from Cycas and Pinus

Select One Of The Following Pairs Of Important Features Distinguishing Biology Question

Select one of the following pairs of important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms

Options

(a) absence of resin duct and leaf venation
(b) presence of vessel elements and absence of archegonia
(c) perianth and two integuments
(d) embryo development and apical meristem

Correct Answer:

presence of vessel elements and absence of archegonia

Explanation:

The important features distinguishing Gnetum from Cycas and Pinus and showing affinities with angiosperms are presence of vessel elements and absence of archegonia

Related Questions:

  1. which of the following is not a correct statements about taxonomic tools?
  2. Brain depends on blood for the supply of
  3. Necrosis or death of tissue particularly leaf tissue is due to the deficiency
  4. Enzymes of TCA cycle are present in
  5. Mitchells chemiosmotic theory belongs to

Topics: Plant and Animal Kingdom (295)
Subject: Biology (4253)

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