WebTissue of Class 9. Tissue is a cellular organizational level intermediate between cells and a complete organism. A tissue is an ensemble of similar cells from the same origin that … WebAug 28, 2024 · Q.4. Assertion : Plasma membrane is selectively permeable. Reason : Plasma membrane allows some molecules to pass through it more easily than others. Answer Answer: (a) Both assertion (A) and reason (R) are true and reason (R) is the correct explanation of assertion (A). Each cell is bound by an extremely delicate, thin, elastic, …
Short notes and key points of class 9 biology chapter-Tissues
WebAug 30, 2024 · Q.2. Assertion : Vascular or conductive tissue is a distinctive feature of complex plants. Reason : Vascular tissue has made survival of complex plants possible in terrestrial environment. Answer Answer: (b) Both assertion and reason are true but reason is not the correct explanation of assertion. Xylem and phloem are vascular tissues that … WebDifferences Between Meristematic And Permanent Tissue.. Class 9th Biology.. # NEET.. op1 staphorst
NCERT Book Class 9 Science Chapter 6 Tissues - AglaSem …
WebLearn the concepts of Biology with Videos and Stories. Class 9 Biology begins by the chapter of Fundamentals Units of Life which will tell students about Robert Hooke who was the first person that prepared a microscope allowing him to see a cell. It will also explain about cells and the structures and functions of various cells. After that, Tissues will give … Webdividing to form permanent tissues. Growth in animals is definite. In other words, they do not posses dividing and. non-dividing tissues. The animal organs. grow more or less uniform. 3. Plant tissues are not much complicated. Animal tissues are … WebConnective Tissue in Animals. Blood has a liquid matrix-plasma in which RBC, WBC and platelets are suspended. Its main function is to transport gases, nutrients, hormones and excretory products in the body. Bone is a rigid connective tissue made up of calcium and phosphorus. Tendons connect muscle to bones while ligaments join bones to bones. op.1 fear