(a) 1.5-6.5
(b) 5.5 - 6.5 (CDS 2012)
(c) 7.5 - 8.0
(d) 8.5 - 9.0
232 Q) "Consider the following statements
I. Pollen grains can withstand extremes of temperature and dessication.
II. Pollen grains have sporopollenin, one of the most resistant biological material
Which of the statements given above is/are correct?"
(a) Only I
(b) Only II
(c) Both II and III
(d) Neither I nor II
I. Lung fish
II. Spiny ant eater
III.Tortoise
Which of the organisms given above is/are connecting links?"
(a) Only I
(b) I and II
(cj II and III
(d) Only II
234 Q) "Consider the following statements
I. Femur is the longest bone in human body.
II. Stape is the smallest bone found in ear.
III. Stapedius is the smallest muscle in our body.
IV. Turbinal bones can be traced in forelimbs.
Which of the statements given above is/are correct? "
(a) All of these
(b) I, II and III
(c) II and III
(d) III and IV
235 Q) "The following is/are the symptoms associated with diabetes mellitus, a common disease of human beings
I. High sugar level in blood.
II. Lower sugar level in blood.
III. Higher insulin level in blood.
IV. Lower insulin level in blood.
Which of the statements given above is/are correct?"
(a) I, II and III
(b) I and IV
(c) II and III
(d) III and IV
236 Q) "Assertion (A) In the common leech, the embryos are developed in a scocoon.
Reason (R) The ditellum is permanently present in leech."
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true but R is not the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
237 Q) In ferns, the meiosis occursed before the formation of
(a) spores
(b) protonema
(c) gametes
(d) prothallus
238 Q) Which one among the following is the 'Bombaykol?
(a) A sol synthesized in Bombay
(b) A type of poison
(c) A pheromone extracted from a silk moth
(d) None of the above
239 Q) "Consider the following diseases
I. Yellow fever
II.Plantarwart
III. HIV/AIDS
IV. Rubella
Which of the diseases given above is/are caused by virus?"
(a) All of these
(b) I, II and III
(c)II and III
(d) Only III
240 Q) Chemically silk fibres are predominantly
(a) carbohydrate
(b) protein
(c) complex lipid
(d) fatty acids
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