NEET UG Botany MCQ-79

Question No:1

Cytoplasm of adjacent cells is interconnected by

(A) Plasma membrane
(B) Primary cell wall
(C) Plasmodesmata
(D) Pits

Question No:2

Cell organelles which are not included in the endomembrane system of a cell are

(A) Mitochondria
(B) Peroxysome
(C) Chloroplast
(D) AH the above

Question No:3

Luminal and extra luminal compartments in the intracellular space of a cell distiguished by the presence of

(A) Mitochondria
(B) Endoplasmic reticulum
(C) Ribosomes
(D) Cytoskeleton

Question No:4

Lipo-protein network of tubular structures scattered in the cytoplasm of eukaryotic cell is

(A) Cytoskeleton
(B) Microtubules
(C) Endoplasmic reticulum
(D) Plastids

Question No:5

Endoplasmic reticulum arises from

(A) Inner karyotheca
(B) Outer karyotheca
(C) Plasmamembrane
(D) Endomembrane system

Question No:6

Rough ER is associated with

(A) Ribosomes
(B) Nucleus
(C) Mesosomes
(D) Peroxysomes

Question No:7

Endoplasmic reticulum is involved in

(A) Intracellular transport
(B) Protein synthesis
(C) Secretion
(D) All

Question No:8

Major site for lipid synthesis in a cell is

(C) Mitochondria
(D) Nucleus

Question No:9

In animal cells lipid-like steroidal hormones are synshesised by

(A) Glyoxysomes
(B) Peroxysomes

Question No:10

SER differ with RER in lack of

(A) Polysomes
(B) Ribosomes
(C) Nucleus
(D) Centrioles

Question No:11

Densely stained reticular structure found near the nucleus in a eukaryotic cell, is

(A) Endoplasmic reticulum
(B) Cytoskeleton
(C) Golgi apparatus
(D) Vacuoles

Question No:12

The important site for the formation of glycoproteins and glycolipids in a cell, is

(A) Golgi complex
(C) Lysosomes
(D) Mitochondria

Question No:13

Major structural components of Golgi apparatus are

(A) Tubules
(B) Vesicles
(C) Cisternae
(D) All

Question No:14

The diameter of the cisternae ranges from

(A) 0.5-1.0 μm
(B) 1.0-1.5 μm
(C) 1.5-2.0 μm
(D) 0.5-1.5 μm

Question No:15

C is face of golgi cisternae is always

(A) Nearer to the nucleus
(B) Nearer to the nucleolus
(C) Away from the nucleus
(D) Away from the Nucleolus

Question No:16

The cell organelle which principally performs the function of packaging materials in a cell is

(C) Golgi complex
(D) Cell wall

Question No:17

Membrane bound vesicular structures formed from golgi complex are

(A) Peroxysomes
(B) Lysosomes
(C) Glyoxysomes
(D) ER

Question No:18

Cell organelle rich in almost all types of hydrolytic enzymes in a cell is

(A) Mitochondria
(B) Chloroplast
(C) Lysosomes
(D) Cytoplasm

Question No:19

Enzymes that are found in the matrix of lysosome

(A) Carbohydrates
(B) Proteases
(C) Lipases
(D) All the above

Question No:20

Cell organelles which help in the digestion of carbohydrates proteins and nucleic acids are

(A) Glyoxysomes
(B) Peroxysomes
(C) Lvsosomes
(D) Spherosomes