Question

For question number 10 - 12 two statements are given - one labelled as
Assertion (A) and the other labelled as Reason (R). Select the correct
answer to these questions from the options (a), (b), (c) and (d) as given.
(a) Both A and R are true and R is correct explanation of the A.
(b) Both A and R are true but R is not correct explanation of the A.
(c) A is true but R is false.
(d) A is false but R is true.
10.
(A) : Bones can easily move without any friction at joints.
(R) : Bone matrix consists of calcium and magnesium salts.
11.
(A): Smooth muscles are also called unstriated muscles.
(R): These muscles do not have dark and light bands on their surface.
12.
(A): A deshelled egg when placed in water swells up.
(R): Endosmosis takes place on placing a cell in hypertonic solution.​

Answer 1

Answer:

acceration.....................................

d