Question

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

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

Answer : presence of vessel elements and absence of archegonia

Releted Question 1

Which of the following pairs is of unicellular algae?

A. Gelidium and Gracilaria

B. Anabaena and Volvox

C. Chlorella and Spirulina

D. Laminaria and Sargassum

Releted Question 2

A. Amylopectin and glycogen

B. Mannitol and algin

C. Laminarin and cellulose

D. Starch and cellulose

Releted Question 3

A. Uniflagellate gametes – Polysiphonia

B. Biflagellate zoospores – Brown algae

C. Unicellular organism – Chlorella

D. Gemma cups – Marchantia

Releted Question 4

A. Neurospora

B. Alternaria

C. Saccharomyces

D. Agaricus