(a) Ribosomes
(b) Golgi bodies
(c) Peroxisomes
(d) Glyoxysomes
302 Q) Assertion (A) ACTH regulates the formation and maturation of RBCs in our body.
Reason (R) The stem cells in the bone marrow undergoes smitosis and speeds up the development of RBCs.
(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
(a)Africa
(b) Asia
(c) South America
(d) None of these
304 Q) The energy currency of our cell/body is
(a)NAD
(b) GTP
(c) AMP
(d) ATP
305 Q) Yellow cells or chloragogen cells surrounding the intestine of Earthworm performs the function of
(a) respiration
(b) reproduction
(c) excretion
(d) secretion
306 Q) "Consider the following statements
I. Hyaluronic acid forms the synovial fluid of joints.
II. Hyaluronic acid is a polysaccharide.
Which of the statements given above is/are correct?"
(a) Only I
(b) Only II
(c) Both I and II
(d) Neither I nor III
307 Q) Which among the following is the first hormone produced by genetic engineering?
(a) Insulin
(b) Corticol
(c) Thyroxine
(d) Testosterone
308 Q) "The macro nutrients provided inorganic fertilisers are "
(a) carbon, iron and boron
(b) magnesium, manganese and sulphur
(c) magnesium, zinc and iron
(d) magnesium, phosphorus and potassium
309 Q) Which one among the following nontoxic gases helps in formation of enzymes which ripen fruit?
(a) Acetylene
(b) Ethane
(c) Methane
(d) Carbon dioxide
310 Q) Which is the correct order of phases in prophase-l?
(a) Leptotene, Diakinesis, Pachytene, Diplotene, Zygotene
(b) Leptotene, Zygotene, Pachytene, Diplotene, Diakinesis
(c) Diakinesis, Pachytene, Diplotene, Zygotene Leptotene
(d) Diakinesis, Pachytene, Leptotene, Diplotene, Zygotene
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