Zygotic meiosis is characteristic of

(1) Marchantia

(2) Fucus

(3) Funaria

(4) Chlamydomonas

Subtopic:  Life Cycle Patterns in Plants (OLD NCERT) |
 55%
From NCERT
NEET - 2017
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An example of colonial alga is

1. Chlorella

2. Volvox

3. Ulothrix

4. Spirogyra

Subtopic:  Algae |
 92%
From NCERT
NEET - 2017
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Select the mismatch

(1)

Pinus

Dioecious

(2)

Cycas

Dioecious

(3)

Salvinia

Heterosporous

(4)  

Equisetum     

Homosporous
Subtopic:  Examples of Gymnosperms |
 67%
NEET - 2017
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Double fertilisation is exhibited by

(1) gymnosperms

(2) algae

(3) fungi

(4) angiosperms

Subtopic:  General Account of Angiosperms (OLD NCERT) |
 93%
From NCERT
NEET - 2017
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Life cycle of Ectocarpus and Fucus respectively are

(1) Haplontic, Diplontic

(2) Diplontic, Haplodiplontic

(3) Haplodiplontic, Diplontic

(4) Haplodiplontic, Haplontic

Subtopic:  Life Cycle Patterns in Plants (OLD NCERT) |
 76%
From NCERT
NEET - 2017
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Conifers are adapted to tolerate extreme environmental conditions because of

(1) broad hardy leaves

(2) superficial stomata

(3) thick cuticle

(4) the presence of vessels

Subtopic:  Examples of Gymnosperms |
 86%
From NCERT
NEET - 2016
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Which one of the following statements is wrong?

(1) Algae increases the level of dissolved oxygen in the immediate environment

(2) Algin is obtained from red algae and carrageen from brown algae

(3) Agar-agar is obtained from Gelidium and Gracilaria

(4) Laminaria and Sargassum are used as food

Subtopic:  Algae |
 86%
From NCERT
NEET - 2016
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In bryophytes and pteriodophytes, transport of male gametes requires

1. insects

2. birds

3. water

4. wind

Subtopic:  Bryophytes | Pteridophytes: Heterospory |
 91%
From NCERT
NEET - 2016
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Select the correct statement.

(1) Salvinia, Ginkgo and Pinus all are gymnosperms

(2) Sequoia is one of the tallest trees

(3) The leaves of gymnosperms are not well adapted to extremes of climate

(4) Gymnosperms are both homosporous and heterosporous

Subtopic:  General Accounts of Gymnosperms: II | Examples of Gymnosperms | Gymnosperms |
 82%
From NCERT
NEET - 2016
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Chromatophores take part in

(1) photosynthesis

(2) growth

(3) movement

(4) respiration

Subtopic:  Classification System: II | Classification System |
 78%
NEET - 2015
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