Question 4 :
<p>Which one of the following organelles is not surrounded by any membrane?</p>

Question 7 :
Match the Column I with Column II -<table><tr><td></td><td></td></tr><tr><td>1</td><td>Terminalization of chiasmata </td><td>A.Zygotene </td></tr><tr><td>2</td><td>Synapsis </td><td>B.Diplotene </td></tr><tr><td>3</td><td>Crossing over </td><td>C.Metaphase I </td></tr><tr><td>4</td><td>Dissolution of synaptonemal complex </td><td>D.Diakinesis </td></tr><tr><td>5</td><td>Best stage for the study nucleolus disappear </td><td>E.Pachytene </td></tr><tr><td>6</td><td>Nuclear membrane and nucleolus disappear </td><td></td></tr><tr><td>7</td><td>Tetrads are arranged on equatorial line </td></tr></table>

Question 8 :
<p>What is the approximate duration of cell cycle for a mammalian cell?</p>

Question 10 :
Which of the following phase of the cell cycle is not a part of interphase?