Question 1 :
<p>Which of the following polysaccharide is present as a store house of energy in plant tissues?</p>

Question 4 :
<p>Pick out the correct statements.</p><p>I.Synapsis of homologous chromosomes takes place during prophase-I of meiosis.</p><p>II.Division of centromeres takes place during anaphase-I of meiosis.</p><p>III.Spindle fibres disappear completely in telophase of mitosis.</p><p>IV.Nucleoli reappear at telophase-I of meiosis.</p>

Question 7 :
<p>What is the nature of cells formed at the end of meiosis-II?</p>

Question 8 :
<p>Which one of the following precedes re-formation of the nuclear envelope during M-phase of the cell cycle?</p>

Question 10 :
Read the folowing statements and identify the correct option. <br>(i) Contractile vacuole takes part in osmoregulation and excretion. <br>(ii) Food vacuole is formed by engulfing the food particles. <br>(iii) The vacuole is bound by a double membrane called tonoplast. <br>(iv) Vacuole can occupy upto 90 percent of the volume of the cell.