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September 30, 2017

Senior one biology-diversity of living things. Here looked at detailed note on diversity of living things. Read full note here Diversity of living things

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New biology quiz style with good explanation of the answers, showing your knowledge

Bilolgy questions with wll explained answers MULTIPLE CHOICE BIOLOGY QUESTIONS WITH ANSWERS 1. Which one of the following statements correctly describes the transcription of DNA? It produces amino acids It results in an increased DNA synthesis It produces messanger RNA It occurs at the surface of the ribosome 2. Which one of tge following events occurs during telophase of mitosis in the meristematic cells of a root tip? Cleavage of the cytoplasm Replication of the centrioles Replication of the chromosome Formation of the cell plate 3. The following are mmetabolic processes (i)synthesis of plasma protein (ii)regulation of fat metabolism (iii)storage of vitamin A (iv)manufacture of digestive enzymes Which of these are functions of the liver? (i), (ii) and (iii) (i), (ii) and (iv) (i), (ii) and (iv) (ii), (iii) and (iv) 4. What happens to most of the reduced NADH2 molecules in cell metabolism? Direct use in the synthesis of starcfrom glucose Oxidation in ...

Are you a biology student or you want the learn biology? this biology quiz is best for you

Please enable JavaScript to access this page. Biology question test set 008 A Biology questions and answers best for biology students and those who are interested in learning biology. You got three (3) minutes to attempt all the 15 questions. You can check your score and the correct answers from the button below. Please post your score in the comment box below. Thanks You might want to check Biology question set 007 Biology question set 005 1. It is known that a lactating mother may suffer from the weakning of teeth and bone. Which vitamin and minerals would she need to correct this condition ? vitamin K, iodine and phosphorus vitamin C, phosphorus and calcium vitamin A, calcium and iron vitamin D, phosphorus and calcium 2. The organism in a food chain that releases materials for re-use by green plants is called decomposer secondary consumer primary consumer primary producer 3. Green plants produce less carbon dioxide during the day because the rate of r...

CONECTIVE TISSUE

October 14, 2017

Structural, Characteristics, Functions and Location of Connective Tissue . Structural Characteristics: The. amount of matrix is more in connective tissue but the number of cells is comparatively less. Matrix may be jelly like, soft or hard and fragile. One or more than one type of fibre and materials like calcium carbonate may remain present in matrix (Fig-5.6): Functions : Connective tissue connects muscle with muscle and bone with bone. Connective tissue may transform into skeletal tissue, fibrous tissue and. fluid connective tissue. On the basis of structure and function connective tissue is mainly of three types. As: A . Films Connective Tissue: This type of connective tissue lies below the body-integument and sparsely in muscles. In their matrix numerous fibres are present. B. Skeletal Tissue: Internal structural building tissue of the body is called the skeletal tissue. Functions : 1. This tissue forms the internal structure of the body, e.g. skeletal system. 2. It gives the b...

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