Maximum Marks: 80
Time allowed: Two and half hours
Answers to this Paper must be written on the paper provided separately.
You will not be allowed to write during first 15 minutes.
This time is to be spent in reading the question paper.
The time given at the head of this Paper is the time allowed for writing the answers.
Section-A
(Attempt all questions from this Section.)
Question 1
Choose one correct answer to the questions from the given options:
(i) Active transport involves
(a) Movement of a substance from its higher to lower concentration
(b) Movement of water from its lower to higher concentration
(c) Movement of a substance from its lower to higher concentration
(d) Movement of water from its higher to its lower concentration
(ii) The chromosomes are found in
(a) In the cytoplasm of plant and animal cells
(b) In the nucleus of plant and animal cells
(c) In the centrosome of plant and animal cells
(d) In the nucleus of plant only
(iii) The membrane covering the vaginal opening partially is called
(a) hymen
(b) clitoris
(c) cervix
(d) endometrium
Free Sample Papers
(with solutions)
(iv) The cellular energy reserve in autotrophs is
(a) glycogen
(b) protein
(c) fatty acid
(d) starch