or question numbers 14, 15 and …

or question numbers 14, 15 and 16, two statements are given – one labelled Assertion (A) and the other labelled Reason (R). Select the correct answer to these questions from the codes (a), (b), (c) and (d) as given below. a. Both A and R are true and R is correct explanation of the assertion. b. Both A and R are true but R is not the correct explanation of the assertion. c. A is true but R is false. d. A is false but R is true. 14. Assertion: Ribosomes are double membrane bound organelle. Reason: Mitochondria and chloroplast have their own DNA. 15. Assertion: Epithelial tissue can be simple or stratified. Reason: The outer and inner lining of animal system is made up of epithelial tissue. OR Assertion: Desert plants have thick waxy cuticle. Reason: Thick waxy coating over epidermal layer reduces transpiration. 16. Assertion: Antibiotics are usually prescribed for treating pneumonia. Reason: Antibiotics cure bacterial infection.

Define speed and velocity provide one similarity and one difference between them

Why is it advised to tie any luggage kept on the roof of a bus with a rope ?

Assertion:Sun appears to rise in the east and set in the west Reason:The earth revolves around the sun in uniform circular motion

Oil tankers containing oil ar not filled up to the brim Give reason

What are the parts of a flower

A boxer moves his head backward when his opponent blows a punch.

What is ER??

Solid can't change its shape! What about a rubber band, can it's change its shape or stretching?Is it a solid?

WHAT IS UNIT OF LIFE

If one mole of carbon atoms weighs 12 grams, what is the mass (in grams) of 1 atom of carbon?