Read the following statements (A-E) and answer the question which follows them.

(A) In liverworts, mosses, and Ferns gametophytes are free-living
(B) Gymnosperms and some Ferns are heterosporous
(C) Sexual reproduction in Fucus, Volvox and Albugo is oogamous
(D) The sporophyte in liverworts is more elaborate than that in mosses
(E) Both, Pinus and Marchantia are dioecious


How many of the above statements are correct?
1. Two

2. Three

3. Four

4. One

Subtopic:  Algae | Bryophytes | Gymnosperms |
 62%
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A prothallus is
1. A structure in pteridophytes formed before the thallus develops
2. A sporophytic free living structure formed in pteridophytes
3. A gametophyte free living structure formed in pteridophytes
4. A primitive structure formed after fertilization in pteriodophytes

Subtopic:  Pteridophytes |
 80%
From NCERT
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Which of the following statements is incorrect about gymnosperms?

1. They are heterosporous

2. Male and female gametophytes are free-living

3. Most of them have narrow leaves with thick cuticles

4. Their seeds are not covered

Subtopic:  Gymnosperms |
 75%
From NCERT
NEET - 2020
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Male and female gametophytes do not have an independent free-living existence in:

1. Pteridophytes

2. Algae

3. Angiosperms

4. Bryophytes

Subtopic:  General Account of Angiosperms (OLD NCERT) |
 65%
From NCERT
NEET - 2020
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If you are asked to classify the various algae into distinct groups, which of the following characters you should choose?

1. Types of pigments present in the cell

2. Nature of stored food materials in the cell

3. Structural organisation of thallus

4. Chemical composition of the cell wall

Subtopic:  Algae |
 82%
From NCERT
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Examine the figures A, B, C and D. In which one of the four options all the items, A, B, C and D are correct?

Options : 

A B C D
1. Equisetum Ginkgo Selaginella Lycopodium
2. Selaginella Equisetum Salvinia Ginkgo
3. Funaria Adiantum Salvinia Riccia
4. Chara Marchantia Fucus Pinus
Subtopic:  Pteridophytes | Gymnosperms |
 91%
From NCERT
AIPMT - 2010
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Examine the figure given below and select the right option giving all the four parts (A, B, C and D) correctly identified:

    

A B C D
1. Antheridiophore Male thallus Globule Roots
2. Archegoniophore Female thallus Gemma cup Rhizoids
3. Archegoniophore Female thallus Bud Foot
4. Seta Sporophyte Protonema Rhizoids
Subtopic:  Bryophytes |
 91%
From NCERT
AIPMT - 2011
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Floridean starch has structure similiar to:

1. Amylopectin and glycogen 2. Mannitol and algin
3. Laminarin and cellulose 4. Starch and cellulose
Subtopic:  Rhodophyceae: Red Algae and Importance of Algae |
 87%
From NCERT
NEET - 2020
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Green algae do not store food in the form of

1. Protein

2. Starch

3. Oil droplets

4. Glucose

Subtopic:  Chlorophyceae: Green Algae: II |
 71%
From NCERT
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In angiosperms, zygote undergoes

1. Meiosis

2. Mitosis

3. Differentiation

4. Both (2) and (3)

Subtopic:  General Account of Angiosperms (OLD NCERT) |
 63%
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