Match the column I with column II.

        Column I                      Column II

(a) Golgi apparatus          (i) Synthesis of protein

(b) Lysosomes                 (ii) Trap waste and excretory products

(c) Vacuoles                    (iii) Formation of glycoproteins and glycolipids

(d) Ribosomes                 (iv) Digesting biomolecules

Choose the right match from options given below:

  • (a)-(iii), (b)-(iv), (c)-(ii), (d)-(i)

  •  (a)-(iv), (b)-(iii), (c)-(i), (d)-(ii)

  •  (a)-(iii), (b)-(ii), (c)-(iv), (d)-(i)

  •  (a)-(i), (b)-(ii), (c)-(iv), (d)-(iii)

Membrane-bound space present in plant cell and filled with water, sap and excretory substance is known as

  • Lysosome

  • Endoplasmic reticulum

  • Vacuole

  • Cytoplasm

Packing of substance for export from the cell occurs by the :

  • RER

  • Lysosome

  • Nucleus

  • Golgi body

Eukaryotic cells considered as more efficient than prokaryotic cells, due to -

  • compartmentalisation of cytoplasm

  • Infolding of membrane

  • Presence of cell wall

  • Aerobic respiration 

The given diagram represents the four different structures which one of these is correct containing material and function:-

 

 

 

 

a.

Nucleolus

NOR

Synthesis of rRNA for formation of 80 S Ribosome

b.

Nuclear Pore

Chromatin

Exchange material between cytoplasm and nucleoplasm

c.

Nucleoplasm Protein

Nucleoplasmin

Formation of nuclear matrix

d.

Nuclear membrane

Ribosome

Cellulose synthesis

  • A

  • B

  • C

  • D

Which is the important site of formation of glycoproteins and glycolipids in eukaryotic cells?

  • Peroxisomes

  • Golgi bodies

  • Polysomes

  • Endoplasmic reticulum

Which of the following statement about inclusion bodies incorrect ?

  • These are involved in ingestion of food particles.

  • They lie free in the cytoplasm.

  • These represent reserve material in cytoplasm.

  • They are not bound by any memberane.

The plastid which stores protein is known as

  • Amyloplast

  • Chloroplast

  • Elaioplast

  • Aleuroplast

Acid hydrolases enzymes are found in

  • RER

  • Golgi apparatus

  • Lysosomes

  • SER

Who first explained that new cells are formed from pre-existing cells

  •   Theodore Schwann

  •   Rudolf Virchow

  •   Matthias Schleiden

  •   Robert Hooke

The biosynthesis of ribosomal RNA occurs in :

  • Ribosomes

  • Golgi apparatus

  • Microbodies

  • Nucleolus

Identify the components labelled A, B, C and D in the diagram below from the list (i) to (viii) given along with –

    Components :
(i) Cristae of mitochondria
(ii) Inner membrane of mitochondria
(iii) Cytoplasm
(iv) Smooth endoplasmic reticulum
(v) Rough endoplasmic reticulum
(vi) Mitochondrial matrix
(vii) Cell vacuole
(viii) Nucleus
The correct components are :
       A     B     C     D

  •   (i)   (iv) (viii)  (vi)
  •   (vi)  (v)  (iv)   (vii)
  •   (v)   (i)   (iii)   (ii)
  •   (v)  (iv) (viii)  (iii)

The figure below shows the structure of a
mitochondrion with its four parts labelled (A),
(B), (C). and (D) Select the part correctly
matched with its function. –

respiratory chain enzymes
inner membrane by splitting
infoldings called cristae
DNA molecule and ribosome

  • Part (A) : Matrix – major site for

  • Part (D) : Outer membrane – gives rise to
  • Part (B) : Inner membrane – forms
  • Part (C) : Cristae – possess single circular

Match each item in Column I with one item in Column II and chose your answer from the codes given below:
Column I              Column II

Codes:

I

II

III

1.

1

2

3

2.

3

1

2

3.

3

2

1

4.

1

3

2

  • I. Cristae            Flat membramous sacs in stroma
  • II. Cisternae        Infoldings in mitochondria
  • III. Thylakoids      Disc-shaped sacs inGolgi apparatus

  • 4

When the centromere is situated in the middle of two equal arms of chromosomes, the chromosome is referred as:

  • Sub-metacentric

  • Acrocentric

  • metacentric

  • Telocentric

Match List - I with List - II

 List -I   List - II
 (a) Cristae  (i) Primary constriction in chromosome
 (b) Thylakoids  (ii) Disc-shaped sacs in Golgi apparatus
 (c) Centromere  (iii) Infoldings in mitochondria
 (d) Cisternae  (iv) Flattened membranous sacs in stroma of plastids

Choose the correct answer from the options given below.

        (a)      (b)      (c)     (d)

  •    (iii)      (iv)      (i)      (ii)

  •    (ii)       (iii)      (iv)     (i)

  •    (iv)      (iii)      (ii)      (i)

  •     (i)       (iv)      (iii)     (ii)

Which of the following is an incorrect statement?
  • The perinuclear space forms a barrier between the materials present inside the nucleus and that of the cytoplasm.
  • Nuclear pores act as passages for proteins and RNA molecules in both directions between nucleus and cytoplasm.
  • Mature sieve tube elements possess a conspicuous nucleus and usual cytoplasmic organelles.
  • Microbodies are present both in plant and animal cells.

The organelles that are included in the endomembrane system are:

  • Golgi complex, Mitochondria, Ribosomes and Lysosomes

  • Golgi complex, Endoplasmic reticulus, Mitochondria and Lysosomes

  • Endoplasmic reticulum, Mitochondria, Ribosomes and Lysosomes

  • Endoplasmic reticulum, Golgi complex, Lysosomes and Vacuoles

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