Complete the following sentences by choosing the appropriate words from the brackets:
(Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene)
Organisms produced through…..show major variations.

Complete the following sentences by choosing the appropriate words from the brackets: (Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene) Organisms produced by ………show minor variations.

Complete the following sentences by choosing the appropriate words from the brackets: (Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene) Chromosomes are mainly made up of ……

Complete the following sentences by choosing the appropriate words from the brackets: (Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene) Hereditary characters are transferred from parents to off spring by ……here they are said to be structural and functional units of heredity.

Complete the following sentences by choosing the appropriate words from the brackets: (Inheritance , sexual reproduction, asexual reproduction, chromosome, DNA, gene) The component which is in the nuclei of cells and carries the hereditary charcterstics is called....

State whether the following statements are true or false. Correct the false statement: Offsprings produced through asexual reproduction show greater variations as compared to those produced through sexual reproduction.

complete the paragraph by choosing the appropriate words given in the brackets : (external, inhalation, alveolar, breathing, resptration, exhalation) Release of energy from the assimilated food is called .......... Inhalation and exhalation is called ................. When.............. is done, air enters the lungs. The oxygen from this air enters the blood while carbon dioxide from the blood exits from the blood, Through .................. CO_2 is given out. This gaseous exchange occurs through ......... membrane. This is called................ respiration. The RBCs carry oxygen to every cell.

Complete the paragraph by choosing the appropriate words given in the , bracket : (Lungs. heart, carcinogenic, nervous, intoxicating, hazardous, addictions, peer-group) The children fall into the trap of .......... either due to ............. pressure or due to false symbol of high standard living. Sometimes they try to imitate their elders. The addictive substances are............ and they cause long term effects. Some are temporarily ............ substances obtained from the plants. While some of the chemical ingredients in them can permanently damage the human ............ system, muscular system, ............, etc. Some tobacco like substances are ........... in action especially on the mouth and.............

Complete the paragraph by choosing the words given in the bracket: (habitat, health , solid waste, disposed, valuable, pollution) Many waste materials are generated through the various daily human activities. This is called……….If these waste materials are properly..........of, they can be a ........source of energy. Currently, solid waste is a serious world wide problem as it causes both water and soil.....Solid waste is also serious problem from the point of view of economic growth, environmental degradation and ..........It has posed a serious threat to nature and human ......because of the air, water and soil polution it causes.

Complete the paragraph by choosing the appropriate words given in the brackets : (conserving, pledge. biodiversity, judicious, wildlife, diversity, destruction) l am aware that the............on the Earth is for the existence of me, my family and the entire mankind. I am aware about the responsibility of ........... and protecting the rich diversity. I am aware about the fast-declining number of ................., plants and animals. | am accepting the responsibility of .............. use of natural resources and management of ................... I. ................ for adopting the following principles for happy and satisfactory life of all organisms on the Earth.

Complete the paragraph by choosing the appropriate words given in the brackets: (capability, Rehabilitation, commodities, Human, objectives, normalcy) The ............. of disaster management comprise of the following aspects. ............. life is saved from the disasters. People are helped to move away from the place of disasters. They are given essential ............ by the government so that the gravity of disaster is reduced. The disaster conditions are brought back to ............. . ............... Of the affected and displaced victims is done. Moreover, protective measures for future are also planned to develop ............... among the people to face any possible disasters in future.