normal saline(0.85%) is used for routine examination of___________. A)urine specimen. B)stool specimen. C)fluid specimen. D)eye​

Fill in the blanks for the statement given below. i. Collection of actual specimens of plant / animal species is essential and the prime source of........a.......... ii.presence of notochord and dorsal hollow neural system are features of ...........b.......... iii. Stuffed and preserved terms are associated with ..........c..... iv. .....d........... represents the choice made between two opposite options. V. The number and type of organism present on earth known as .......e.........

An organic compound having the molecular formula C_(3)H_(6)O can exist in the form of two isomers A and B having different functional groups. The isomer A is a liquified which is used as a solvent form nail polish. The isomer B is also liquified. An aqueous solution of one of the lower homologues of B is used for preserving biological specimens in the laboratory (a) What is compound A? (b) Write the electron dot structure of A (c ) What is compound B? (d) Write the electron dot structure of B. (e) Name the lower homologue of compound B which is used in preserving biological specimens.

A 'type' is one particular specimen (or a group of specimens) of an organism to which the scientific name of that organism is formally attached. Match colum I (type) with colum II (description) and select the correct option from the codes given below. {:(,"Colum I",,"Column II"),(A.,"Holotype",(i),"A specimen cited with original description other than the holotype or isotype"),(B.,"Isotype",(ii),"A duplicate of the holotype"),(C.,"Paratype",(iii),"A specimen designated in the original designated in the original description"),(D.,"Lectotype",(iv),"A specimen selected from original material to serve as nomenclatural type when the holotype was not designated"):}

A student obtained 60, 75 and 85 marks respectively in three monthly examinations in Physics and 95 marks in the final examination. The three monthly examinations are of equal weightage whereas the final examination is weighted twice as much as a monthly examination. His average marks in Physics are (a) 78.75 (b) 79 (c) 82 (d) 85