Free Plant Kingdom (Weekly Quiz: 2) NEET Biology Questions & Answers with Detailed Explanation & Full Review

Question-1

Fusion of two gametes which are dissimilar in size is termed as_________.

(a) oogamous

(b) isogamous

(c) anisogamous

(d) agamous

Question-2

What indicates A, B and C in this figure.

(a) A–Long shoot, B–Seeds, C–Dwarf shoot

(b) A–Dwarf shoot, B–Long shoot, C–Seeds

(c) A–Long shoot, B–Dwarf shoot, C–Seeds

(d) A–Seeds, B–Long Shoot, C–Dwarf Shoot

Question-3

Columella is a specialised structure found in the sporangium of

(a) Rhizopus

(b) Spirogyra

(c) Ulothrix

(d) None of these

Question-4

Which of the following statement(s) is/are true about gemmae?

1. These are specialised structures by which asexual reproduction take place in liverworts.
2. They are green and multicellular.
3. They develop in small receptacles called gemma cups.
4. They detach from parent body and germinate to form new individuals.

(a) (ii) and (iii)

(b) (i) and (ii)

(c) (i), (ii) and (iii)

(d) All of these

Question-5

The given figures (A, B, C, D) represent the members algae. Identify the correct option for the given diagrams.

S. No.	A	B	C	D
(a)	Porphyra	Fucus	Dictyota	Polysiphonia
(b)	Polysiphonia	Porphyra	Dictyota	Fucus
(c)	Fucus	Dictyota	Porphyra	Polysiphonia
(d)	Porphyra	Polysiphonia	Fucus	Dictyota

(a) (a)

(b) (b)

(c) (c)

(d) (d)

Question-6

Natural classification system developed were

(a) Ultrastructure and anatomy

(b) Natural affinities amongst organism

(c) Embryology

(d) All of these

Question-7

Artificial systems gave equal weightage to

(a) Vegetative and sexual characters

(b) Morphological and anatomical characters

(c) Vegetative and anatomical characters

(d) Morphological and sexual characters

Question-8

How many meiotic division would be required to produce 101 female gametophytes in an angiosperm?

(a) 26

(b) 127

(c) 101

(d) None of these

Question-9

In a moss the sporophyte

(a) arises from a spore produced from the gametophyte

(b) produces gametes that give rise to the gametophyte

(c) manufactures food for itself as well as for the Gametophyte

(d) is partially parasitic on the gametophyte

Question-10

The giant redwood tree (Sequoia sempervirens) is a/an

(a) free fern

(b) angiosperm

(c) pteridophyte

(d) gymnosperm