(a) histone proteins
(b) DNA wrapped around histones
(c) RNA wrapped around histones
(d) DNA wrapped around acidic proteins
252 Q) Where is the Institute of Microbial Technology (IMTECH) situated?
(a) Mumbai
(b) Chandigarh
(c) Chandigarh
(d) Chennai
(a) Alfred ulegener
(b) Charles Darwin
(c) Hutchinson
(d) Linnaeus
254 Q) The organ of the corti is found in which part of the human body?
(a)Internal ear
(b) Middle ear
(c) External ear
(d) None of these
255 Q) Hyper osmotic urine secreted by human beings is due to presence of depends on
(a) length of distal convoluted tubule
(b) width of Bowman's capsule
(c) loop of Henle
(d) length of proximal convoluted tubule
256 Q) Which of the following is used in the production of yoghurt?
(a) Streptococcus thermophilous
(b) Lactobacillus bulgaris
(c) Streptococcus lactis
(d) Both 'a' and 'b'
257 Q) "Consider the mammahian deutitions
I. Heterodont II. Monophyodont III. Thecodont IV. Diphyodont
Which of the statements given above is/are correct about mammalian dentition?"
(a) 1,11 and IV
(b) II and III
(c) I, III and IV
(d) II and IV
258 Q) Which one among the following parts of castor seed yields oil?
(a) Nucellus
(b) Ccaruncle
(c) Endosperm
(d) Cotyledon
259 Q) In Opuntia, the spine is the modification of
(a) leaf
(b) Stem
(c) root
(d) None of these
260 Q) In which one of the following type of cell divisions does crossing over of chromosomes take place?
(a) Mitosis
(b) Amitosis
(c) Meiosis
(d) Cytokinesis
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