Biology Botany Online Practice test Jipmer,NEET UG medical/dental,Aiims

NEET UG Botany MCQ-131

Question No:1

These are multinucleated structures

(A) Simple laticifers
(B) Xylem parenchyma cells
(C) Phloem parenchyma cells
(D) Sieve tubes

Question No:2

The parts removed by herbivorous animals are regenerated by

(A) Apical meristems
(B) Lateral meristems
(C) Intercalary meristems
(D) All

Question No:3

Pericycle is sclerencymatous in

(A) dicot leaf
(B) dicot stem
(C) dicot root
(D) monocot stem

Question No:4

Enucleated living cells are seen in the cells of

(A) Xylem fibers
(B) tracheids
(C) vessels
(D) Sieve cells

Question No:5

Pulp of some fleshy fruits is rich in

(A) collenchyma
(B) Xylem
(C) fibers
(D) sclereids

Question No:6

Medulla is not organized in

(A) Dicot stem
(B) Monocot root
(C) Dicot root
(D) Monocot stem

Question No:7

The shape of guard cells of Poaceae members is

(A) Banana shape
(B) Bean shape
(C) Fusi form
(D) Dumb-bell shape

Question No:8

Vascular cambium is absent in

(A) Dicot leaf
(B) Monocot stem
(C) Monocot root
(D) All

Question No:9

Ground tissue system mainly consists of

(A) Meristem
(B) Collenchyma
(C) Sclerenchyma
(D) Parenchyma

Question No:10

All types of tissue systems have

(A) Collenchyma
(B) Sclerenchyma
(C) Meristems
(D) Parenchyma

Question No:11

Collenchyma is present in

(A) Dermal tissue system
(B) Stelar ground tissue system
(C) Extra-stelar ground tissue system
(D) Vascular tissue system

Question No:12

Meristematic cells do not show

(A) A large conspicuous nucleus
(B) Ergastic substances like tannins, Resins etc.
(C) Active metabolism
(D) Proplastids

Question No:13

Inter fascicular cambium and cork cambium belong to the

(A) Primary meristems
(B) Secondary meristems
(C) Apical meristems
(D) Seasonal meristems

Question No:14

Apical meristems are absent at the tips of

(A) Root
(B) Stem
(C) Leaves
(D) Branches

Question No:15

Linear growth in the stem of grasses is caused by

(A) Intercalary meristems
(B) Apical meristems
(C) Fascicular cambium
(D) both (a) and (b)

Question No:16

Water storage parenchyma is found in

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

Question No:17

Continuous and discontinuous collenchymatic ring is found in dicots like

(A) Cucurbita and Helianthus
(B) Helianthus and Cucurbita
(C) Zea mays and Helianthus
(D) Cucurbita and zea mays

Question No:18

Collenchyma with irregular arrangement of cells

(A) Lamellar collenchyma only
(B) Angular collenchyma only
(C) Lacunar collenchyma only
(D) Both angular and lacunar collenchyma

Question No:19

Both Tricho and Filiform sclereids are found in

(A) Leaves of Hakea
(B) Leaves of Olea
(C) Petioles of Nymphaea
(D) Aerial roots of Monstera

Question No:20

The main elements of conduction of water and mineral salts in Pteridophytes and Gymnosperms are

(A) Tracheae
(B) Sieve cell
(C) Tracheids
(D) Sieve tube