Refer to the given flow chart and select the incorrect statement regarding W, X, Y and Z.
A W could be abundant in RBCs whereas X could be absent in xylem parenchyma.
B Y provides energy during starvation whereas Z provides surface for synthesis of steroid hormones.
C W helps in synthesis of proteins whereas Y secretes enzymes which are used for breaking limiting membrane of eggs.
D X could provide intermediates for the synthesis of certain steroids and cytochromes whereas Z stores calcium for release during muscle contraction.
The hairy skin of the sheep has two types of fibres that form its fleece: (i) the coarse beard hair and (ii) the fine soft under hair close to the skin. Which of the hair provide the fibres for making wool?
C(i) and (ii)
DNone of these
But for making what is not mentioned like for making sweater or carpet
Select the option which would most closely resembles the
mirror image of the given Fig. (X), if the mirror is placed along MR.
Which storm moves quickly in a narrow path and has rotating winds upto 300 miles per hour that kick up a cloud of dirt and debris?
Riya performed an experiment as shown below.
Select the correct option regarding it.
A X could be common salt, Y could be sugar and Z could be water.
B If Y is sugar and Z is water then Y can be recovered by evaporating Z.
C Both X and Y are insoluble in solvent Z.
D X is a liquid whereas Y is a solid.
Which of the following statements is/are correct regarding different kinds of soils?
(i) Sandy soil is dry and light and it holds a lot of air and water.
(ii) Loamy soil is a mixture of sand and clay and is good for growing plants.
(iii) Clayey soil is formed of very fine particles and hence does not hold much of water.
(iv) Small stones and pebbles present in soil are called gravel.
B(ii) and (iv)
C(ii), (iii) and (iv)
D(i) and (iv)