Reason (R) India is ranked fifth in wind energy production in the world."
(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
242 Q) Which among the following hormones can be used in the treatment of diabetes insipidus?
(a) Estrone
(b) Erythropoietin
(c) Thyroxine
(d) Vasopressin
(a) Watermelon
(b) Beetroot
(c) Sugarcane
(d) Date
244 Q) "Assertion (A) Plastids have single stranded extra chromosomal DNA.
Reason (R) Plastids are possessed by all eukaryotic organisms."
(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
245 Q) Which cells cannot divide following the birth in humansss?
(a) Nerve cells
(b) Muscle cells
(c) Osteoblast
(d) Epidermal cells
246 Q) Which of the following cannot determine phylogenetic relationships among the organisms?
(a)Biogeography
(b) Embryology
(c) Physiology
(d) Morphology
247 Q) "Consider the following compounds
I. Acetylcholine II. Serotonin III.Nor-adrenalin IV. Alanine
Which of the compounds given above is/are neurotransmitters?"
(a) All of these
(b) I, II and III
(c) II and III
(d) III and IV
248 Q) If a man is starving and also without beverages, there will be
(a) more urea in blood
(b) less urea in blood
(c) more uric acid in blood
(d) less urea in urine
p 249 Q) In which of the following period the flowering plant, ie, Angiosperm appeared for the first time?
(a) Carboniferous
(b) Triassic
(c) Jurassic
(d) Cretaceous
250 Q) "Select the correct answer
I.Amphibians II. Reptiles III. Birds IV. Mammals
Which of the following organisms given above are uricotelic?"
(a) All of these
(b) I, II and III
(c) II and III
(d) III and IV
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