Give below are two statements : One is labelled as Assertion (A) and the other is labelled Reason (R) :
Assertion (A): The first stage of gametophyte in the life cycle of moss is protonema stage.
Reason (R): Protonema develops directly from spores produced in capsule.
In the light of the above statements, choose the most appropriate answer from the options given below: 
1. (A) is not correct but (R) is correct. 
2. Both (A) and (R) are correct and (R) is the correct explanation of (A).
3. Both (A) and (R) are correct but (R) is not the correct explanation of (A).
4. (A) is correct but (R) is not correct.
Subtopic:  Bryophytes |
 67%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.

Identify the pair of heterosporous pteridophytes among the following :
1. Equisetum and Salvinia
2. Lycopodium and Selaginella
3. Selaginella and Salvinia 
4. Psilotum and Salvinia 
Subtopic:  Pteridophytes |
 86%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.

Given below are two statements: One is labelled as Assertion (A) and the other is labelled as
Reason (R):
 
Assertion (A): In gymnosperms the pollen grains are released from the microsporangium and carried by air currents.
Reason (R): Air currents carry the pollen grains to the mouth of the archegonia where the male gametes are discharged and pollen tube is not formed.

In the light of the above statements, choose the correct answer from the options given below:
 
1. (A) is false but (R) is true.
2. Both (A) and (R) are true and (R) is the .correct explanation of (A).
3. Both (A) and (R) are true but (R) is NOT the correct explanation of (A).
4. (A) is true but (R) is false.
Subtopic:  Gymnosperms |
 63%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.

Match List - I with List - II
List-I List-II
(A) Pteropsida (I) Psilotum
(B) Lycopsida (II) Equisetum
(C) Psilopsida (III) Adiantum
(D) Sphenopsida (IV) Selaginella
Choose the correct answer from the options given below:
Options: (A) (B) (C) (D)
1. II III I IV
2. III I IV II
3. II III IV I
4. III IV I II
Subtopic:  Pteridophytes |
 71%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.

Which classes of algae possess pigment fucoxanthin and pigment phycoerythrin, respectively?
1. Phaeophyceae and Chlorophyceae
2. Phaeophyceae and Rhodophyceae
3. Chlorophyceae and Rhodophyceae
4. Rhodophyceae and Phaeophyceae
Subtopic:  Pheophyceae: Brown Algae | Rhodophyceae: Red Algae and Importance of Algae |
 89%
From NCERT
NEET - 2023
Please attempt this question first.
Hints
Please attempt this question first.

Hydrocolloid carrageen is obtained from:
1. Phaeophyceae only 
2. Chlorophyceae and Phaeophyceae
3. Phaeophyceae and Rhodophyceae
4. Rhodophyceae only
Subtopic:  Algae |
 73%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which of the following is incorrectly matched?
1. Volvox - Starch
2. Ectocarpus - Fucoxanthin
3. Ulothrix - Mannitol
4. Porphyra - Floridian starch
Subtopic:  Chlorophyceae: Green Algae: I |
 79%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Match the plant with the kind of life cycle it exhibits:
List-I List-II
(a) Spirogyra (i) Dominant diploid sporophyte vascular plant, with highly reduced male or female gametophyte
(b) Fern  (ii) Dominant haploid free-living gametophyte
(c) Funaria (ii) Dominant diploid sporophyte alternating with reduced gametophyte called prothallus
(d) Cycas (iv) Dominant haploid leafy gametophyte alternating with partially dependent multicellular sporophyte

Choose the correct answer from the options given below:
(a) (b) (c) (d)
1. (ii) (iv) (i) (iii)
2. (iv) (i) (ii) (iii)
3. (ii) (iii) (iv) (i)
4. (iii) (iv) (i) (ii)
Subtopic:  Algae | Bryophytes | Pteridophytes | Gymnosperms |
 66%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Match List -I with List-II

List - I List - II
a. Cedrus  (i) Pteridophyte
b. Adiantum (ii) Gymnosperm
c. Sphagnum (iii) Liverwort 
d. Marchantia (iv) Moss

Choose the correct answer from the options given below:

a. b. c. d.
1. (ii) (iii) (i) (iv)
2. (iii) (i) (iv) (ii)
3. (ii) (i) (iv) (iii)
4. (iii) (iv) (ii) (i)
Subtopic:  Bryophytes | Pteridophytes | Gymnosperms |
 88%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh

Which one of the following structures is haploid in its ploidy level? 
1. Primary Endospore Nucleus 
2. Microspore Mother cell 
3. Protonemal cell of a moss 
4. Primary endosperm nucleus in dicot 

Subtopic:  Bryophytes |
 73%
From NCERT
NEET - 2022
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh
Hints
To view explanation, please take trial in the course.
NEET 2023 - Target Batch - Aryan Raj Singh