Support and Movement – MDCAT Biology Chapter 16

Support and Movement Chapter 16 Biology 10th MCQs for MDCAT Test Preparation with answers key, This Online Test will help you to prepare for Admission to Medical Universities i.e Jinnah Sindh Medical University, King Edward Medical University, Shaheed Mohtarma Benazir Bhutto Medical University, Liaquat University of Medical And Health Sciences. Cytoplasmic streaming is called: Cyclosis Protoplasm possesses special characteristics of due to change in environment. Irritability The outer most layer of thin walled cells of young stem is: Epidermis Uniformly thick, heavily lignified secondary walls which give strength to the plant body are all characteristics of: Sclerenchyma Simple living tissue, elongated, irregularly thickened walls is: Collenchyma Tissues, which are formed by the activity of vascular cambium and cork cambium are called. Secondary tissues Elongated cells with tapered ends, tough and strong but flexible, are all characteristics of: Fibers The growth in the apex of young stem takes place in zigzag manner due to an alternate change in growth rate on Opposite site of the apex, this movement is called: Nutation When movement occurs due to faster growth on the upper side of the organ is known as: Epinastic When movement occurs due to faster growth on lower surface of the growing organ, it is known as: Hyponastic

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