All the following differentiate gymnosperms from the higher cryptogams except:

(1) Presence of an independent green gametophyte

(2) development of an ovule

(3) Formation of the pollen tube

(4) Presence of cambium

Subtopic:  Gymnosperms: I | General Accounts of Gymnosperms:II | Gymnosperms |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


Heterosporous ferns include both:

(1) Lycopodium and Equisetum

(2) Selaginella and Salvinia

(3) Psilotum and Phylloglossum

(4) Selaginella and Equisetum

Subtopic:  Pteridophytes: Heterospory |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


The life cycle is not haplo-diplontic in:

(1) Bryophytes

(2) Pteridophytes

(3) Polysiphonia

(4) Fucus

Subtopic:  Life Cycle Patterns in Plants |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


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 |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


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 |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


Sexual reproduction by non-flagellated but similar in size gametes is seen in:

1. Chlamydomonas

2. Volvox

3. Spirogyra

4. Fucus

Subtopic:  Algae |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


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) |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


The features seen in the gymnosperm Cycas include:

I. Coralloid roots

II. Unbranched stems

III. Pinnate persistent leaves for a few years

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 |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


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 |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level:


The first group of terrestrial plants to get rid of the swimming sperm was the:

(1) Club mosses

(2) Ferns

(3) Gymnosperms

(4) Angiosperms

Subtopic:  General Accounts of Gymnosperms:II | Gymnosperms |
To view Explanation, Please buy any of the course from below.
NEET 2021 - Achiever Batch - Aryan Raj Singh

Difficulty Level: