Question 1 :
Match the following column I with column II. <table><th>Column -I</th><th>Column-II</th> <tr><td>A. carcinogen</td><td>I. Tumour</td></tr> <tr><td>B. Anaphase-I</td><td>II. Disjunction</td></tr> <tr><td>C. mitosis</td><td>III. Synapse</td></tr> <tr><td>D. Zygotene</td><td>IV. Plactonemic coiling</td></tr></table>

Question 2 :
What is the stage of mitosis in which chromosomes are arranged on the equator of spindle?

Question 5 :
Assertion : Interphase is resting stage.<br>Reason : The interphase cell is metabolically inactive.

Question 9 :
Which one of the following structures is an organelle within an organelle?

Question 11 :
Electron micrographs of which stage indicate that chromosomes accompanied by the formation of complex structure called synaptonemal complex?

Question 13 :
I. Acetic acid can form cholesterol <br>II. Anabolic pathway is endergonic while catabolic pathway is exergonic <br>III. All biomolecules have a turn over i.e. they are constantly being changed into some other biomolecules and also made from other biomolecules. <br>IV. Flow of metabolites through metabolic pathway has a definite rate and direction. It is called dynamic state of body constituents

Question 15 :
In which stage of the cell cycle, histone proteins are synthesized in a eukaryotic cell?

Question 16 :
<p> <font face="Cambria Math, serif"><font>The simple polyhydroxy ketone molecule containing 3-7 carbons is a </font></font> </p> </td> </tr> <tr> <td width="4%"><p> <br/> <br/> </p> </td> <td width="2%"><p> <font face="Cambria, serif">a)</font></p>

Question 17 :
<p> <font face="Cambria Math, serif">Most of the bacterial cell envelope consists of</font></p>

Question 19 :
<p> <font face="Cambria Math, serif">Select the event of cell cycle which shows the importance of synapsis and the formation of chiasmata</font></p>