The first group of terrestrial plants to get rid of the swimming sperm was the:
(1) Club mosses
(2) Ferns
(3) Gymnosperms
(4) Angiosperms
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe life cycle pattern shown in the given diagram is not seen in:
1. Chlamydomanas
2. Spirogyra
3. Volvox
4. Ectocarpus
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyThe given diagram shows :
1. An alga that lacks flagellated cells
2. A liverwort
3. A heterosporous pteridophyte
4. A gymnosperm with non motile sperms
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyIdentify the statement that most accurately describes the plant shown in the given figure:
1. This the male prothallus of Marchantia; A is antheridiophore and B is Gemma cup
2. This the female prothallus of Marchantia; A is archegoniophore and B is Gemma cup
3. This the male prothallus of Sphagnum; A is antheridiophore and B is Gemma cup
4. This the female prothallus of spahgnum; A is archegoniphore and B is Gemma cup
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyWhich one is a wrong statement?
(1) Archegonia are found in Bryophyta, Pteridophyta and Gymnosperms.
(2) Mucor has biflagellate zoospores.
(3) Haploid endosperm is typical feature of gymnosperm.
(4) Brown algae have chlorophyll-a and c, and fucoxanthin.
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyRead the following five statements (I to V) and select the option with all correct statements.
I. Mosses and lichens are the first organisms to colonise a bare rock.
II. Selaginella is a homosporous pteridophyte.
III. Coralloid roots in Cycas have VAM.
IV. main plant body in bryophytes is gametophytic, whereas in pteridophytes it is sporophytic.
V. In gymnosperms, male and female gametophytes are present within sporangia located on sporophyte.
(1) I, III and IV
(2) II, III and IV
(3) I, IV and V
(4) II, III and V
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyZygotic meiosis is characteristic of
(1) Marchantia
(2) Fucus
(3) Funaria
(4) Chlamydomonas
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyAn example of colonial alga is
(1) Chlorella
(2) Volvox
(3) Ulothrix
(4) Spirogyra
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologySelect the mismatch
(1) |
Pinus |
Dioecious |
(2) |
Cycas |
Dioecious |
(3) |
Salvinia |
Heterosporous |
(4) |
Equisetum |
Homosporous |
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & BiologyDouble fertilisation is exhibited by
(1) gymnosperms
(2) algae
(3) fungi
(4) angiosperms
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NEET MCQ Books for XIth & XIIth Physics, Chemistry & Biology