Question 1 :
The division of the organisms into Prokaryota and Eukaryota is based on the characters of
Question 3 :
The unit of measurement used for expressing dimension (size) of cells is<br>
Question 7 :
Which structure is present in both prokaryotic and eukaryotic plants cells?<br/>
Question 14 :
The branch of biology dealing with structures, function and reproduction of cell is
Question 20 :
In an animal cheek cell, the nucleus is generally located _________.
Question 24 :
Which of following organisms can be seen only under the microscope?
Question 29 :
A cell is the .......... and functional unit of an organism.
Question 30 :
Which of the following statements is true for eukaryotic cells?<br/><br/>(i) They have unicellular cells only.<br/>(ii) They have a well-organized nucleus.<br/>(iii) They have lysosomes and peroxisomes.<br/>(iv) Blue-green algae are eukaryotic cells.<br/>
Question 35 :
1. A plant cell differs from an animal cell due to the presence of ____________.
Question 36 :
Which one of the following lists the structures which are present both in animal and plant cells?
Question 41 :
Which of the following combinations are present in plant cell but not in animal cell?
Question 42 :
A plant cell and an animal cell are dissimilar as plant cell possess<br/>I. A nucleus   II. A cell wall   III. A cell membrane  IV. Cytoplasm  V. Chloroplasts.
Question 43 :
Assertion: Cell wall is not found in animal cells.
Reason: Animal cells are covered by cell membrane.
Question 44 :
Which of the following organelles would not be found in a plant cell?
Question 45 :
A plant cell differs from an animal cell in the absence of
Question 49 :
Striking difference between a plant cell and an animal cell is due to the presence of_________
Question 51 :
Assertion: Specialization of cells is useful for organism.
Reason: It increases the operational efficiency of an organism.
Question 53 :
Assertion: The number of cells in a multicellular organism is inversely proportional to size of body.
Reason: All cells of biological world are of the same size.
Question 56 :
The plant cells are more rigid than the animal cell due to
Question 57 :
<br/>Which of the following best distinguishes a prokaryotic cell from a eukaryotic cell?
Question 58 :
What regulates what enters and leaves the cell and provides protection and support in Animal cells?<br/>
Question 59 :
Assertion: Specialisation of cells is advantageous to organisms.
Reason: It increases operational efficiency.
Question 61 :
Assertion: Prokaryotic cells have no membrane bound organelles.
Reason: The cytoplasm of prokaryotic cells does not show streaming movement.
Question 62 :
Assertion: Cell is a structural and functional unit of an organism.
Reason: A cell keeps its chemical composition steady within its boundary.
Question 64 :
Consider the following statements<br/>A. Centrioles are present in almost all animals cells.<br/>B. Ribosomes are the site of protein synthesis.<br/>C. The middle lamella is the layer made up of calcium carbonate which holds the neighboring cells together.<br/>D. In animal cells, steroidal hormones are synthesized by smooth endoplasmic reticulum.The true statements are 
Question 65 :
Assertion: Organisms are made up of cells.
Reason: Cells are structural unit of living organisms. A cell keeps its chemical composition steady within its boundary.
Question 66 :
Correct the following statement.<br>Statement : Unicellular organisms do not respire, only multicellular organisms respire.<br>
Question 71 :
Statement I : All prokaryotes have a cell wall, eukaryotes do not.<br/>Statement II : Prokaryotes have a true nucleus, eukaryotes have a primitive nucleus.
Question 72 :
All performed an experiment in which they put two different cells P and Q in pure water. Cell P swelled up and burst eventually while cell Q became tight and firm but did not burst.<br/>Which of the following is the most appropriate inference?
Question 73 :
Select the correct sequence of molecules in cell on the basis of molecular size from the smallest to the largest.
Question 74 :
Most human cells range from 10 to 15 micrometers in diameters, What limits how large a cell can be?
