NEET UG Botany MCQ-45

Question No:1

Tap root in Betavulgaris is

(A) Napiform
(B) Fusiform
(C) Conical
(D) Irregular

Question No:2

Reticulate venation is found in the leaves of

(A) Grass
(B) Maize
(C) Mangifera
(D) Banana

Question No:3

Which of the following is not an underground stem ?

(A) Rhizome in ginger
(B) Tuber in potato
(C) Tuber in sweet potato
(D) Bulb in Allium

Question No:4

Phyllode is a modification of

(A) Root
(B) Stem
(C) Flower
(D) Leaf

Question No:5

A racemose inflorescence produces flower

(A) in acropetal succession
(B) on an indefinitely growing axis
(C) in centripetal order
(D) All the above

Question No:6

Nucellus is a tissue present in

(A) Ovule
(B) Fruit
(C) Pollensac
(D) Seed

Question No:7

Embryosac of an angiospermic ovule is

(A) Uninucleate
(B) Octanucleate
(C) Tetranucleate
(D) Binucleate

Question No:8

In angiosperms, pollengrain is the first cell of

(A) Ovule
(B) Female gametophyte
(C) Male gametophyte
(D) Pollen sac

Question No:9

Fruit is a fertilized and ripened

(A) Ovule
(B) Ovary
(C) Zygote
(D) Endosperms

Question No:10

Fruit with edible juicy mesocarp is found in

(A) Citrus
(B) Coconut
(C) Mango
(D) All

Question No:11

The arrangement of ovules within the ovary is known as

(A) aestivation
(B) placentation
(C) Phyllotaxy
(D) Venation

Question No:12

Dicots differ from monocots in the presence of

(A) Stilt roots
(B) Tap roots
(C) Fibrous roots
(D) Adventitious roots

Question No:13

Zygomorphic flower in the following is

(A) Ray florets of sun flower
(B) Hibiscus
(C) Mustard
(D) Discflorets of sunflower

Question No:14

Monadelphous condition of stamens and pentacarpellary ovary are present in

(A) potato
(B) Pea
(C) Lily
(D) china rose

Question No:15

Bicarpellary gynoecium and oblique ovary occurs in

(A) Brinjal
(B) mustard
(C) Dolichos
(D) Allium

Question No:16

The floral formula % is applicable to

(A) Pisum
(B) Potato
(C) cotton
(D) Garlic

Question No:17

An example of axile placentation is

(A) Marigold
(B) Lemon
(C) Primrose
(D) Mustard

Question No:18

Pneumatophores are common in

(A) mesophytes
(B) mangroves
(C) Hydrophytes
(D) Xerophytes

Question No:19

A characteristic feature of drupe fruit is

(A) Stony pericarp
(B) Fleshy pericarp
(C) Stony seedcoat
(D) Stony endocarp

Question No:20

Expanded, green modifed stem in Opuntia is called

(A) Cladode
(B) Phylloclade
(C) Phyllode
(D) Spine