Ncert – class 9- science -Chapter 6 – Tissues 2 Welcome to your Ncert – class 9- science -Chapter 6 – Tissues 2 1. Match the column (A) with the column (B). Column AColumn BA) Fluid connective tissue 1)Subcutaneous layerB)Filling of space inside the organs2)CartilageC) Striated muscle 3) Skeletal muscleD)Adipose tissue4) Areolar tissueE)Surface of joints5) bloodF) Stratified squamous epithelium6) Skin A- 5, B- 6, C- 3, D- 1, E- 2, F- 4 A- 5, B- 4, C- 3, D- 1, E- 2, F- 6 A- 5, B- 4, C- 1, D- 3, E- 2, F- 6 A- 5, B- 4, C- 3, D- 1, E- 6, F- 2 None 2. Tissue which connects skin with underlying muscle is made up of: Areolar connective tissue Adipose tissue Epithelial tissue Blood None 3. Bulliform cells are: Water filled and highly vacuolated epidermal cells Collenchymal cells Ball-like parenchymatous cells Sclerenchymal cells None 4. A man was infested with germs and was taken to the hospital. On pathological tests, it was found that he had a. A low number of RBCb. A high number of WBC and a low number of RBCc. A low number of WBCd. A high number of platelets Which of the following alternative is correct? a and d c only d only b only None 5. In grasses, certain adaxial epidermal cells along the veins modify themselves into large empty, colourless cells. These cells are called Bulliform cells Companion cells Guard cells Subsidiary cells None 6. The type of connective tissue that is associated with the umbilical cord is Areolar connective tissue Adipose connective tissue Reticular connective tissue Jelly-like connective tissue None 7. Blood differs from the other connective tissues because All of the above Fibres are absent in the blood Blood corpuscles are not formed in the blood Plasma of blood is not entirely secreted by blood cells None 8. Which of the following sclereids are the characteristic of intercellular spaces of Nymphaea? Brachysclereids Astrosclereids Macrosclereids Osteosclereids None 9. Helper T-lymphocytes are characterised to release ................. Cytokines Histamine Serotonin Pyrogenes None 10. Which of following tissues do you expect to be the most important during droughts and why? All of the above Epidermal tissue because it is covered with a waxy cuticle and also bears drought responsive stomata Vascular tissue because phloem regulates water supply to the plant Ground tissue because water can be stored in sclerenchyma for use during drought None 11. Which one of the following muscles is responsible for moving and shaking the skin? Panniculus carnosus Collagen fibres Arrector pilli Sphincter muscles None 12. A mature human erythrocyte has the typical characteristic of A eukaryotic cell A prokaryotic cell Both eukaryotic and prokaryotic cell Neither eukaryotic nor prokaryotic cell None 13. Nissl granules are found in cyton of nerve cells. These have affinity for basic dyes. The granules are made up of Ribosomes Fat granules Cell metabolites Mitochondria None 14. Which is the correct match? Synaptic knob - Present at the end of dendron Dendrite - Accepts signal / stimulus Dendrite - Sends signal / stimulus Axon - Smallest part of neuron None 15. Eleidin proteins are found in the layer of mammalian skin, stratum Corneum Granulosum Germinativum Lucidum None Time's up Please Share This Share this content Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Opens in a new window Leave a Reply Cancel replyCommentEnter your name or username to commentEnter your email address to commentEnter your website URL (optional) Save my name, email, and website in this browser for the next time I comment.