NEET UG Botany MCQ-135

Question No:1

Papain (a proteolytic enzyme) is found in the latex of

(A) Carica
(B) Ficus
(C) Nerium
(D) Euphorbia

Question No:2

Nectary occurs in

(A) Cyathium inflorescence
(B) Nerium flowers
(C) Mustard flowers
(D) All of these

Question No:3

Bulliform cells are found in the leaves of

(A) Vallisneria
(B) Maize
(C) Nerium
(D) Opuntia

Question No:4

Multilayered epidermis occurs in

(A) Ficus leaves
(B) Nerium leaves
(C) Cycas leaflets
(D) both (a) and (b)

Question No:5

Cell wall is impermeable in

(A) Sclerenchyma
(B) Xylem tracheids and vessels
(C) Cork cells
(D) Sieve elements

Question No:6

In stem, dermatogen gives rise to

(A) Epidermis
(B) Epidermis and hypodermis
(C) Epidermis and hypodermis
(D) both (a) and (b) are correct

Question No:7

Stomata develops from

(A) Dermal tissue
(B) Ground tissue
(C) Hypodermal tissue
(D) Acessory tissue

Question No:8

Guard cells of stomata are very closely associated with

(A) Subsidiary cells
(B) Complementary cells
(C) Epithem
(D) Epidermal cells

Question No:9

Sunken stomata develops in

(A) Leaflets of Cycas
(B) Pinus needles
(C) Nerium leaves
(D) All of these

Question No:10

Stomata are not found on the leaves of

(A) Submerged hydrophytes
(B) Attached floating hydrophytes
(C) Marshy hydrophytes
(D) All of the above

Question No:11

Periderm includes

(A) Phellem, phellogen and phelloderm
(B) Phellem and phellogen
(C) Phellogen and phellogen
(D) Vascular and cork cambia

Question No:12

Guard cells differ from epidermal cells in having:

(A) Specific shape
(B) Chloroplast
(C) More thickened inner wall
(D) All of the above

Question No:13

Passage cells are found in

(A) Pericycle
(B) Xylem element
(C) Phloem element
(D) Endodermis

Question No:14

Chlorophyllous cells are found in

(A) Vanda roots
(B) Hanging Ficus roots
(C) Tinospora roots
(D) Clinging roots

Question No:15

Casparian strips of endodermis has deposition of

(A) Waxy materials
(B) Lignin or Suberin
(C) Suberin only
(D) Chitin

Question No:16

Living cells showing mechanical function

(A) Sclerenchyma
(B) Stone cells
(C) Aerenchyma
(D) Collenchyma

Question No:17

Cells are less lignified in

(A) Xylem tracheids
(B) Phloem fibres
(C) Xylem vessels
(D) Hard fibers

Question No:18

Stele includes

(A) Xylem and phloem
(B) Xylem, phloem, pericycle, pith
(C) Xylem, phloem, pith only
(D) Xylem, phloem, endodermis

Question No:19

Concentric vascular bundles are

(A) Always closed
(B) Occasionally closed
(C) Maize stem bundles
(D) Vanda root

Question No:20

Stelar tissue originate from

(A) Dematogen
(B) Plerome
(C) Periblem
(D) Tunica layer