30 solutions available
Question 1(vi)Assertion(A): Loss of water as tiny drops along the margins of the tips of leaves, especially in the early morning is called...
Question(xi)Why should we conserve forests and wildlife?To maintain balanceTo protect biodiversityTo continue food chainAll of the above
Question(xiii)Blood flows in arteries in spurts and is under pressure. Which of the following reasons support this statement?P. Arteries transport...
Question(xiv)The liquid which collects in the cavity of Bowman's capsule isconcentrated urineblood plasma minus blood proteinsglycogen and waterused...
Question 2(i)Name the following.(a) The instrument which is used to measure water uptake by the plant shoot during transpiration.(b) Movement of...
Question 2(ii)Arrange and rewrite the terms in each group in correct order so as to be in a logical sequence beginning with the term that is...
Question 2(iv)Choose the odd one out from the following terms and name the category to which others belong.(a) Cortisol, Calcitonin, Cytokinin,...
Question 2(v)Match the items given in Column I with the most appropriate ones in Column II and rewrite the correct matching pairs.Column IColumn...
Question 3(i)Substances which are made up of cellulose or proteins are hydrophilic. What will happen to the wooden doors in rainy season?
Question 3(ii)What is apical dominance? Name the hormone that controls it.
Question 3(iii)Give differences between active transport and osmosis.
Question 3(iv)What is sex-linked inheritance? Give one example.
Question 3(v)Draw a clear diagram of human kidney and label following parts on it, renal capsule, cortex, hilum and ureter.
Question 4(ii)Mention two reasons for the increase of population in India.
Question 4(iii)Differentiate between haemophilia and colour blindness.
Question 4(iv)What is the function of coronary arteries? What will be their affect on human if they get blocked?
Question 4(v)Draw a neat and labelled diagram to show hypermetropia.
Question 5(ii)Enlist some of the consequences of population explosion.
Question 5(v)The diagram given below is a representation of K+ transport mechanism of stomatal opening and closing. Study the same and answer the...
Question 6(iii)A trait may be inherited but may not be expressed. Explain.
Question 7(i)Expand the abbreviation TSH.
Question 7(ii)State the function of epididymis.
Question 7(iii)Give differences between turgidity and flaccidity.
Question 7(iv)Explain why generally only the male child suffers from colour blindness and not the female?
Question 7(v)The given figure shows a cell. Study the figure and answer the questions that follows.(a) Identify the stage of cell cycle depicted by...
Question 8(i)Define dialysis.
Question 8(ii)Name two types of passive transport.
Question 8(iii)Which gland secretes thyroxine? What will happen if the secretion of thyroxine is insufficient?
Question 8(iv)State two functions of placenta.
Question 8(v)The diagram below represents an experiment to demonstrate a particular aspect of a physiological process in plants. Study the diagram...