Cell - The Unit of Life

Endomembrane system includes $\_\_\_\_$ .

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List-I



List-II





A.

Cristae

1.

Flat membrane sacs in stroma of chloroplast





B.

Cisternae

II.

Infoldings in mitochondria





C.

Thylakoids

III.

Cell membrane





D.

Pho...

Which of the following are characteristics of prokaryotic cells?
(a) Ribosomes are made of 50 S and 30 S subunits
(b) They can have plasmids
(c) They contain mesosome
(d) They have peroxisomes
Choose the correct answer from the options give...

Smooth endoplasmic reticulum $\_\_\_\_$ .

The plastid that stores xanthophyll is known as $\_\_\_\_$ .

Cell theory was formulated by $\_\_\_\_$

 Mitochondrial inner membrane encloses $\_\_\_\_$ .

Select the correct statements regarding cell membrane in eukaryotic cell.
A. Membrane of human RBCs has approximately $52 \%$ protein.
B. Major phospholipids are arranged in a bilayer.
C. Extensions of the plasma membrane into the cell form...

Choose the correct statements regarding cell organelles and their inclusions.
A. The endomembrane system includes Golgi complex, endoplasmic reticulum and mitochondria.
B. Rough endoplasmic reticulum bears ribosomes on its surface.
C. Both ...

Non-membrane bound cell organelles found in both prokaryotic and eukaryotic cells are $\_\_\_\_$ .

Which one of the following is the site for active ribosomal RNA synthesis?

A specialised membranous structure in a prokaryotic cell which helps in cell well wall formation, DNA replication and respiration is

Match List-I with List- II.

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Given below are two statements : one is labelled as Assertion (A), and the other is labelled as Reason (R).
Assertion (A) : The primary function of the Golgi apparatus is to package the materials made by the endoplasmic reticulum and delive...

From the statements given below choose the correct option :
A. The eukaryotic ribosomes are 80S and prokaryotic ribosomes are 70S.
B. Each ribosome has two sub-units.
C. The two sub-units of 80 S ribosome are 60 S and 40 S while that of 70 ...

Mesosome in a cell is a :

Match List-I with List-II:

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Given below are two statements :
Statement I : Concentrically arranged cisternae of Golgi complex are arranged near the nucleus with distinct convex cis or maturing and concave trans or forming face.
Statement II : A number of proteins are...

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Match List-I with List-II.

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Given below are two statements:
Statement I: Mitochondria and chloroplasts both double membranes bound organelles.
Statement II: Inner membrane of mitochondria is relatively less permeable, as compared chloroplast.
In the light of the above...

The DNA present in chloroplast is:

Match List I with List II :

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Match List I with List II

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Which of the following statements are correct with
respect of Golgi apparatus ?
(A) It is the important site of formation of
glycoprotein and glycolipids.
(B) It produces cellular energy in the form of ATP.
(C) It modifies the prote...

Given below are two statements :
Statement I :- In bacteria, the mesosomes are formed by the extensions of plasma membrane.
Statement II :- The mesosomes, in bacteria, help in DNA replication and cell wall formation.
In the light of t...

Which of the following functions is carried out by cytoskeleton in a cell?

Which of the following are NOT considered as the part of endomembrane system?
A. Mitochondria
B. Endoplasmic reticulum
C. Chloroplasts
D. Golgi complex
E. Peroxisomes
Choose the most appropriate answer from the options given below:

How many different proteins does the ribosome consist of?

In tissue culture experiments, leaf mesophyll cells are put in a culture medium to form callus. This
phenomenon may be called as

If the pH in lysosomes is increased to alkaline, what will be the outcome?

Which type of substance would face difficulty to pass through the cell membrane?

Match List-I with List-II

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The Phenomenon by which the undividing parenchyma cells start to divide mitotically during plant tissue culture is called as

Which of the following statements with respect to Endoplasmic Reticulum is incorrect?

The organelles that are included in the endomembrane system are

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

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Which of the following is an incorrect statement?

Which of the following statements about inclusion bodies is incorrect?

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

The concept of ''Omnis cellula-e cellula'' regarding cell division was first proposed by :

Which of the following statements regarding mitochondria is incorrect?

Which of the following pair of organelles does not contains DNA?

Which of the following statements is not correct?

Which of the following events does not occur
in rough endoplasmic reticulum?

The Golgi complex participates in

Which of the following is true for nucleolus?

Select the incorrect match.

Which of the following cell organelles is responsible for extracting energy from carbohydrates to form ATP?