The endomembrane system of a eukaryotic cell includes all except:

1. Vacuoles

2. Lysosomes

3. Peroxisomes

4. Golgi complex

Subtopic:  Endomembrane System (Endoplasmic Reticulum) |
 84%
From NCERT
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Asexaul reproduction by pear shaped biflagellate zoospores is seen in most:

(1) Green algae

(2) Brown algae

(3) Red algae

(4) Both (2) and (3)

Subtopic:  Pheophyceae: Brown Algae |
 79%
From NCERT
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All the following pteriodophytes belong to the Class Pteropsida except:

(1) Dryopteris

(2) Pteris

(3) Selaginella

(4) Adiantum

Subtopic:  Classification of Pteridophytes: II | Classification of Pteridophytes |
 86%
From NCERT
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Sexual reproduction by non-flagellated but similar in size gametes is seen in:

1. Chlamydomanas

2. Volvox

3. Spirogyra

4. Fuccus

Subtopic:  Algae |
 83%
From NCERT
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In mosses, the sex organs are seen in:

1. Protonema stage

2. Leafy stage

3. Capsule of the sporophyte

4. Seta of the sporophyte

Subtopic:  Bryophytes (Liverworts) | Bryophytes (Anthoceropsida) |
 72%
From NCERT
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The features seen in the gymnosperm Cycas include:

I. Coralloid roots

II. Unbranched stems

III. Pinnate persistent leaves

IV. Male cones and megasporophyllys borne on same plant

1. I and II only

2. I and IV only

3. I, II and III only

4. I, II, III, and IV

Subtopic:  Gymnosperms: I | General Accounts of Gymnosperms: II | Gymnosperms |
 75%
From NCERT
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Both bryophytes and pteridophytes:

(1) are vascular cryptogams

(2) have a dominant sporophyte

(3) reproduce only sexually

(4) are haplo-diplontic

Subtopic:  Life Cycle Patterns in Plants (OLD NCERT) |
 90%
From NCERT
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The life cycle pattern shown in the given diagram is not see in:

1. Chlamydomanas

2. Spirogyra

3. Volvox

4. Ectocarpus

Subtopic:  Life Cycle Patterns in Plants (OLD NCERT) |
 76%
From NCERT
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The given diagram shows:

 

1. An alga that lacks flagellated cells

2. A liverwort

3. A heterosporous pteridophyte

4. A gymnosperm with non motile sperms

Subtopic:  Pteridophytes: Heterospory |
 89%
From NCERT
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Identify the statement that most accurately describes the plant shown in the given figure:

1. This the male prothallus of Marchanita; A is antheridiophore and B is Gemma cup

2. This the female prothallus of Marchanita; 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 Sphagnum; A is archegoniophore and B is Gemma cup

Subtopic:  Bryophytes |
 87%
From NCERT
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