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Showing posts with the label Biology

Prayer

 Prayer  Question No.1. Which way the does poet implore his Lord to lead him  to? Ans. The poet implores his Lord to lead him to the way of truth. He also prays God to remove all his doubts and darkness of ignorance. Question NO.2. Name the blessings that the poet prays for? Ans. The poet prays for the path of truth. He prays for the nectar of knowledge. He also prays that his heart is surcharged with passion, zest, and hope. Above all, he implores his Lord to save him from sloth and infirmity. Question No.3. What is it that the poet wants to sing? Ans. The poet wants to sing those songs which will infuse life even into the dead and will inspire people to come under the same umbrage of love The poet wants to sing beautiful songs of love and brotherhood. He wants to motivate people to remove bitterness against each other. Question No.4. “Subject me not to the trials, shame not my human form”, explain? Ans. The poet shows his humble submission before his Lord....
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Genetics, Heredity and Evolution

GENETICS AND HEREDITY & Evolution    Basic Terms:  HEREDITY: The process of transmission of characters   from   parents to their offsprings called as heredity. Variation: The process of arising the difference among the individuals of same species is called as variation. It is of two types: 1) Somatic variation : The variation arising externally in an organism i.e., the external visible variation of an organism are called as somatic variation. 2) Germinal variation : The internal variations which affect the genes of an organism are called as germinal variation. EVOLUTION: The gradual change which occurs in organisms is called as evolution. GENETICS: The branch of the biology which deals with the study of heredity and evolution is called as genetics. Gregor Johann Mendel is known as the FATHER OF MODERN GENETICS. GENE : Gene is a smaller part of DNA which carries all the traits of an organism. There are 23 pair of chromosomes in human beings. Chromosomes...
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Life Processes

LIFE PROCESS Q1. Why is diffusion insufficient to meet the oxygen requirements of multi-cellular organisms like humans? Ans. Multicellular organisms have millions of cells and thus their energy requirement is also too high. Since, the every cell o0f the Multicellular organism cannot be brought into the direct contact with atmospheric oxygen. Therefore, diffusion insufficient to meet the oxygen requirements of multi-cellular. Q2. What criteria do we use to decide whether something is alive? Ans. To decide whether an organism is living or not, we consider the following factors:- a). It must be capable of reproduction. b). It must be able to show the locomotion and other type of movements. c). It must carry the various life process such as digestion, respiration, excretion etc. Q3. What are outside raw materials used for by an organism? Ans. For any organism to remain alive it needs food, air and oxygen. For example in plants sunlight, co 2, and water are compulsory to carry out the proce...
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