NEET UG Botany MCQ-28

Question No:1

Algin is cell wall coating of

(A) Green algae
(B) Red algae
(C) All algae
(D) Brown algae

Question No:2

Fronds are seen in

(A) Green algae
(B) Blue – green algae
(C) Ectocarpus
(D) Laminaria

Question No:3

Asexual spores of phaeophyceae are

(A) non motile
(B) motile with two unequal lateral flagella
(C) motile with two unequal anterior flagella
(D) motile with two equal lateral flagella

Question No:4

Phaeophyceae member sexually reproduce by

(A) Isogamy
(B) Anisogamy
(C) Oogamy
(D) All

Question No:5

Non motile gametes are produced during sexual reproduction in

(A) Brown algae
(B) Red algae
(C) Green algae
(D) Xanthophyceae

Question No:6

This reserve food material of algae is structurally similar to glycogen

(A) Laminarin
(B) Mannito
(C) Floridian starch
(D) Fucoidin

Question No:7

The chief photosynthetic pigment in red algae is

(A) Chlorophyll a
(B) Chlorophyll d
(C) Chlorophyll b
(D) Phycoerythrin

Question No:8

Porphyra is a is

(A) Red alga
(B) Brown alga
(C) Green alga
(D) None of the algae

Question No:9

The following group of algae shows post fertilization changes

(A) Red algae
(B) Brown algae
(C) Green algae
(D) Yellow – green alga

Question No:10

Gametophyte plants of this group act as soil binders

(A) Algae
(B) Pteridophytes
(C) Fungi
(D) Bryophytes

Question No:11

Rhizoids of bryophytes are

(A) unicellular
(B) multiseriate
(C) unicellular or multicellular
(D) multicellular

Question No:12

Male sex organ of bryophytes is

(A) Spermatangium
(B) Microsporangium
(C) Antheridium
(D) Oogonium

Question No:13

Gametophyte is always dependent on sporophyte in

(A) Algae
(B) Bryophytes
(C) Pteridophytes
(D) Seed plants

Question No:14

Bryophytes are

(A) first thallophytes
(B) first spermatophytes
(C) first embryophytes
(D) first tracheophytes

Question No:15

This product of bryophytes is used as fuel

(A) Bryokenin
(B) Club moss
(C) Peat
(D) Horn worts

Question No:16

Rocks can be decomposed by

(A) Lichens
(B) Mosses
(C) Fungi
(D) a and b

Question No:17

In leafy gametophytes of bryophytes, leaves are arranged in following number of rows

(A) 2
(B) 4
(C) 5
(D) 8

Question No:18

Multicellular green filamentous plant in bryophytes is

(A) first stage of gametophyte of mosses
(B) first stage of gametophyte of liverworts
(C) last stage of gametophyte of mosses
(D) last stage of gametophyte of liverworts

Question No:19

Polytrichum is a

(A) Liver wort
(B) Moss
(C) Kelp
(D) Horn wort

Question No:20

Huge diversity in plant body is seen in

(A) Algae
(B) Gymnosperms
(C) Pteridophytes
(D) Bryophytes