HARD
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IMPORTANT
Earn 100
Arrange the following plants in descending order based on the number of their mericarps:
(I) Ricinus
(II) Coriandrum
(III) Ocimum
(IV) Abutilon
The correct sequence is:
50% studentsanswered this correctly
Important Questions on Morphology of Flowering Plants
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IMPORTANT
Which one of the following families shows both freedom and fusion in four successive whorls of the flower from the exterior in different members?
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IMPORTANT
Assertion : Both apospory and apogamy are observed in Pteris.
Reason : They are evident by the production of haploid sporophyte by apospory and diploid gametophyte apogamy.
The correct answer is:
MEDIUM
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Read the following and identify the characters found in both Cycas and Pteris.
(I) Formation of motile male gametes.
(II) Formation of the haploid endosperm.
(III) Formation of sporophyte directly from gametophyte without a gametic union.
(IV) Formation of archegonium female gametophyte.
The correct pair is
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Seeds possess spongy aril in
EASY
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IMPORTANT
What type of plant is formed when colchicine is used in the process of development of Raphanobrassica?
HARD
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IMPORTANT
Study the following lists:
| List I | List II | ||
| A) | Synthetic | I) | Anther culture seeds |
| B) | Gene cloning | II) | Interspecific hybridization |
| C) | Haploid plants | III) | Polymerase chain reaction |
| D) | Transgenic plants | IV) | Recombinant technology |
| V) | Somatic embryogenesis |
The correct match is
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IMPORTANT
Which of the following statements is correct, for "bundle sheath of monocot leaves is similar to that of monocot stem", as both them:
MEDIUM
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IMPORTANT
A compound leaf which appears as simple leaf due to the suppression of one or two leaflets is found in one of the following plants:
