Question 1 :
A piece of potato tuber will form a new plant if it has<br/>
Question 9 :
Which of the following statements can be related to sexual reproduction?
Question 10 :
A common character found in all plants with underground stem is
Question 12 :
Sexual reproduction involves formation of the male and female gametes by?
Question 16 :
Which one of the following generates new genetic combinations leading to mutations<br>
Question 20 :
Find out correct order of vegetative propagules of plants like Potato, Ginger, Agave, Bryophyllum and Water Hyacinth<br>
Question 21 :
How are the modes of reproduction different in unicellular and multicellular organisms?
Question 23 :
Which of the following method is responsible for production of seedless fruit?
Question 24 :
Assertion: Specialized plant structures such as rhizomes, tubers, corms, bulbs, etc., are excellent methods of asexual reproduction in plants.
Reason: They are common means of propagation in most of monocot families.
Question 27 :
If sepals and petals of a flower are arranged in a whorl, the flower is
Question 29 :
One advantage of sexual reproduction is that it allows for genetic sameness.<br>
Question 33 : Study the following lists.<br/><table class="table table-bordered"><tbody><tr><td> </td><td>  List-I      </td><td> </td><td> List-II</td></tr><tr><td> A</td><td> Bryophyllum </td><td> I</td><td> Cuticle is absent</td></tr><tr><td> B</td><td> Nelumbo</td><td> II</td><td>  High rate of transpiration</td></tr><tr><td> C</td><td> Pistia  </td><td> III</td><td> Water is stored in the form of mucilage</td></tr><tr><td> D</td><td> Potamogeton </td><td> IV</td><td> Rhizome stem</td></tr><tr><td> </td><td> </td><td> V</td><td> Balancing roots have root pockets in place of root caps</td></tr></tbody></table>The correct match is
Question 34 : Match the parts in Column A with the flowers or parts of flower in Column B.<br/><table class="wysiwyg-table"><tbody><tr><td>Column A</td><td>Column B</td></tr><tr><td>(a)  Polyadelphous</td><td>(i)   Polypetalous</td></tr><tr><td>(b)  Pollen grains</td><td>(ii)   Calyx, corolla</td></tr><tr><td>(c)  Free petals</td><td>(iii)   Nectar</td></tr><tr><td>(d)  Non-essential</td><td>(iv) <i>  Bombax</i></td></tr><tr><td>(e)  Sweet fragrant fluid</td><td>(v)   Pollen sac</td></tr></tbody></table>
Question 37 :
Choose the correct option with respect to the following statements.<br/>(i)   The genetic constitution of a plant is unaffected by vegetative propagation.<br/>(ii)  The rhizome of Ginger serves as an organ of vegetative reproduction.<br/>(iii) Totipotency of cells enables us to micropropagate plants.<br/>
Question 38 :
Read the assertion (A) and reason (R) carefully to mark the correct option out of the options given below:<b><br>A</b>. There are some plants which have in their life-cycles neither the process of fertilization nor they have meiosis.<br><b>R</b>. In these plants, the vegetative or somatic plant body helps in the propagation of the plant.
Question 40 :
Choose the correct statements from the options below with regard to sexual reproduction.<br/>(i) Sexual reproduction does not always require two individuals.<br/>(ii) Sexual reproduction generally involves gametic fusion.<br/>(iii) Meiosis never occurs during sexual reproduction.<br/>(iv) External fertilization is a rule during sexual reproduction.<br/><br/>
