Can improper kidney function lead to brittle bones? Justify your answer.

Whether all organisms are similar? Justify your answer.

Study the given pedigree chart and answer the follwing question: is the trait autosomal or sex linked? Justify your answer.

Do different species of plants growing in the same area, show the same rate of transpiration at a particular time? Justify your answer.

Let f:N->N be defined as f(n)= (n+1)/2 if n is odd and f(n)=n/2 if n is even for all n in N State whether the function f is bijective. Justify your answer

Does crossing over occur in complete sex linkage? Justify your answer.

Is the meiosis responsible for evolution? Justify your answer.

Is it possible to distinguish between a raw egg and hard boiled egg by spinning each one on a table with same torque? Justify your answer.

Answer the following questions: The focal length of a concave mirror is 15cm. Where should on object be placed in front of this mirror so as to obtain an image which is real, inverted and of the same size as the object? Justify your answer.

Observe the following diagram and answer questions based on it. a. Name the products of the reaction. b. Write chemcial equation involved c. Does the reaction follow law of conservation of mass ? Justify your answer.