Ligament is made up of large number of fibres. These fibres are made up of ……………..
A) Minerals
B) Carbohydrates
C) Collagen
D) Fatty layers
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There is certain number of rows of chairs in a room .The number of chairs in each row is thrice the total number of rows. Find the number of charis in
Correct Answer - 81,27
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Large force always produces large change in momentum on a body than a small force. Is this correct?
No. From Newton’s second law, we have. \(\frac{dP}{dt}=F\) …. (i) dP = Fdt …. (ii) From equation (ii), we can infer that a small force acting for a longer time can produce same change...
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The tissue that connects bones at the joints is A) tendon B) ligament
Correct option is B) ligament
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Fibres of ligament is made up of a protein called
Correct option is D) collagen
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Match the following. Group – A 1) Bone 2) Ligament 3) Tendon
Group – A Group – B 1) Bone E) Major component skeletal system 2) Ligament C) Connects bones at joints 3) Tendon D) Joins muscle to the bone 4) Cartilage B) Found in trachea 5) Areolar tissue A) Joins different tissues
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1. How are the skeletal muscle fibres and smooth muscle fibres identified based on their structure?
1. Skeletal muscles are striated muscles as it shows cross-striations in the form of light and dark bands whereas smooth muscles are without striations, thus can be differentiated. 2. Cardiac muscle...
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In a senior secondary school,80 students play football or hockey.The number that play football is 5 more than twice the number that play hockey.If 15 students play both games and every student in the school plays at least one game,find (i)the number of students that play football (ii)the number of students that play football but not hockey (iii)the number of students that play hockey but not football.
I thought F or H = 80 is giving by n(F u H) = n(F) + n(H) - n(F n H)
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Synthetic fibres are made of A) polymers B) monomers
Correct option is A) polymers
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The fibres which are obtained from petroleum are called i) artificial fibres ii) synthetic fibres
Correct option is D) i, ii and iv
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