BIOLOGICAL CLASSIFICATION(Kingdom Plantae) biology MCQ’s questions answers

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BIOLOGICAL CLASSIFICATION( Kingdom Plantae)

Question 16 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following statements is wrong? ..... [NEET 2016]
A
Agar-agar is obtained from Gelidium and Gracilaria
B
Laminaria and Sargassum are used as food
C
Algae increase the level of dissolved oxygen in the immediate environment
D
Algin is obtained from red algae, and carrageenan from brown algae.
Question 17 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Choose the correct statement .....
A
Apophysis is the basal fertile part of capsule in Funaria
B
Apophysis is the apical sterile part of microsporophyll in Cycas
C
Apospory is the development of sporophyte from vegetative cells of gametophyte
D
Apogamy is the development of gametophyte form vegetative cells of sporophyte
Question 18 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Winged pollen grains are found in ..... [JIPMER 2000]
A
Cycas
B
mango
C
Pinus
D
Dryopteris
Question 19 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Coralloid roots occur in ..... [BHU 1992]
A
Pinus
B
Ferns
C
Cycas
D
Mosses
Question 20 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Vascular bundles of Cycas/Pinus stem are ..... [MPPMT2001]
A
Conjoint, collateral and closed
B
Conjoint, collateral and open
C
Conjoint, bicollateral and open
D
Conjoint, bicollateral and closed
There are 20 questions to complete.