Q5. Explain the sexual reproduction in plants. 1. Sexual Reproduction Sexual reproduction involves the production of gametes and their fusion i.e., fertilization. 2. Prodraction of Gametes Gametes are produced in special structures in plant body. Sexually Reproducing Plants i. Non-Seed Producing plants (Mosses and ferns) : ii.. Seed Producing Plants : a. Gymnosperms b. Angiosperms (flowering …
Q.4 Describe Tissue culture and Cloning. Answer: (1) Cloning Cloning is the latest method of vegetative propagation. Explanation Identical offsprings are produced from a single parent using its vegetative tissue or cell. Micro-Propagation This method of propagation is also called micro-propagation since it uses only a small part of plant. (2) Tissue Culture Introduction It is …
Q.3 What are advantages and disadvantages of vegetative propagation of plants Answer: Advantages (i) The offsprings produced are genetically identical. Therefore beneficial characteristics can be preserved. (ii) No need of any mechanism of pollination. (iii) It helps to increase number of plants at a rapid rate. (iv) The organs of this method enable many plants to …
Q.3 What are advantages and disadvantages of vegetative propagation of plants Read More »
Q2. Define asexual reproduction. Describe the different methods of asexual reproduction. Answer: Definition Asexual reproduction is simple cell division that produces an exact duplicate of an organism. It does not involve the fusion of gametes. Types of Asexual Reproduction There are many types of asexual reproduction, they produce individuals that are genetically identical to each …
Q2. Define asexual reproduction. Describe the different methods of asexual reproduction. Read More »
Q.1 Define reproduction. Write its importance? Answer: Reproduction It is defined as the production of individuals of the same species i.e. the next generation of sneria Importance (a) Continuation of species Reproduction is essential for the continuation of species. (b) Transmission of genetic material It ensures that the genetic material of one generation is transmitted to …
Unit 14 Reproduction Long Questions Q.1 Define reproduction. Write its importance? Q2. Define asexual reproduction. Describe the different methods of asexual reproduction. Q.3 What are advantages and disadvantages of vegetative propagation of plants Q.4 Describe Tissue culture and Cloning. Q5. Explain the sexual reproduction in plants. Q6. What is pollination? Write its types. Q.7 Describe …