Biology Botany Model Questions Answers JIPMER,NEET UG,AIIMS

NEET UG Botany MCQ-34

Question No:1

Pollen grain of Cycas are shed at stage

(A) One-celled stage
(B) Two-celled stage
(C) Three- celled stage
(D) Four-celled stage

Question No:2

In moss, stomata occur on

(A) stem
(B) Leaves
(C) Capsule
(D) All the above

Question No:3

Coralloid roots of Cycas possess a symbiotic alga

(A) Aulosira
(B) Spirogyra
(C) Ulothrix
(D) Anabaena

Question No:4

Number of peristome teeth in Funaria capsule is

(A) 16 in one whorl
(B) 16 in two whorls
(C) 32 in two whorls
(D) 32 in one whorl

Question No:5

Elater mechanism of spore dispersal is found in

(A) Riccia
(B) Marchantia
(C) Funaria
(D) Fern

Question No:6

Prothallus of fern has

(A) Antheridia and archegonia on lower surface
(B) Antheridia and archegonia on upper surface
(C) Antherida on upper surface and archegonia on lower surface
(D) Antheridia on lower surface and archegonia on upper surface

Question No:7

Multiciliated antherozoids occur in

(A) Riccia and Funaria
(B) Pteris and Cycas
(C) Ricca and Pteris
(D) Marchantia and Riccia

Question No:8

Vessels and companion cells occur in

(A) Angiosperms
(B) Gymnosperms
(C) Pteridophytes
(D) Viruses

Question No:9

Storage product of most algae is

(A) Fat
(B) Starch
(C) Glycogen
(D) Cellulose

Question No:10

Simplest / most primitive stele is

(A) Atactostele
(B) Protostele
(C) Dictyostele
(D) Stenostele

Question No:11

Chlorenchyma is known to develop in

(A) Cytoplasm of Chlorella
(B) Mycelium of a green mould like Aspergillus
(C) Spore capsule of a moss
(D) Pollen tube of Pinus

Question No:12

Sea Weeds are a main source of

(A) Chlorine
(B) Fluorine
(C) Bromine
(D) Iodine

Question No:13

Gymnosperms are called naked seed plants because they lack

(A) Cotyledons
(B) Endosperm
(C) Testa
(D) Ovary wall

Question No:14

In mosses conduting tissue is

(A) Phloem
(B) Parenchyma
(C) Xylem
(D) Coloured cells

Question No:15

Which one has good capacity of absorbing water, used in place of cotton and as a fuel?

(A) Marchantia
(B) Riccia
(C) Sphagnum
(D) Funaria

Question No:16

Match the columns

Chloroplast
a) Cup-shaped
b) Girdle -shaped
c) Stellate
d) Reticulate

Alga

1) Ulothrix
2) Oedogonium
3) Chlamydomonas

4) Zygnema

(A) a – 2, b – 4, c – 3, d – 1
(B) a – 3, b – 1, c – 4, d – 2
(C) a – 3, b – 3, c – 2, d – 1
(D) a – 4, b – 3, c – 1, d – 2

Question No:17

Reserve food is starch in

(A) Chlorophyceae
(B) Mycophyceae
(C) Phaeophyceae
(D) Rhodphyceae

Question No:18

Which of the following has Cenobium?

(A) Volvox
(B) Vaucheria
(C) Ectocarpus
(D) Ulothrix

Question No:19

Unicellular ogranisms are not found in

(A) Chlorophyta
(B) Xanthophyta
(C) Euglenophyta
(D) Phaeophyta

Question No:20

Scalariform conjugation takes place in

(A) Oedogonium
(B) Spirogyra
(C) Ulothrix
(D) Volvox