Question 1 :
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 2 :
Assertion: Specialization of cells is useful for organism. Reason: It increases the operational efficiency of an organism.

Question 3 :
One of the following cell is connecting link between prokaryotes and eukaryotes, therefore, called as mesokaryote.

Question 4 :
Match the following.<br/><table class="wysiwyg-table"><tbody><tr><td>A. &#160;Mitochondria, chloroplast and nucleus</td><td>1. Amembranous</td></tr><tr><td>B. Lysosome and glyoxysome</td><td>2. Single membrane</td></tr><tr><td>C. Ribosome</td><td>3. Double membrane</td></tr><tr><td>D. Bacterial chromatin</td><td>4. Triple membrane</td></tr><tr><td></td><td>5. Without membrane, common to prokaryotic and eukaryotic cells</td></tr></tbody></table>

Question 5 :
Assertion: Schleiden and Schwann were the first to put forward cell theory. Reason: The cells are always living unit.

Question 6 :
The Latin phrase <i>omnis cellula e cellula</i>&#160;refers to a cellular principle. Which of the following statements is the best translation of this phrase?

Question 8 :
Assertion: Eukaryotic cells have the ability to adopt a variety of shapes and carry out directed movements. Reason: There are three principal types of protein filaments-microfilaments, microtubules and intermediate filaments, which constitute the cytoskeleton.

Question 9 :
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 10 :
_________ was the first one to observe free living cells. The term cell was given by&#160; ___________ . Cell theory was proposed by&#160; _________ and ________ . All cells arise from pre-existing cells was suggested by ____________ .<br/>Select the correct sequence of names to complete the above paragraph.