Category «NEET»

NEET Transportation in Plants MCQs May ’17

1. Ringing/girdling experiments demonstrate (a) phloem is responsible for translocation of food (b) xylem is responsible for ascent of sap (c) transpiration pull (d) both (a) and (b). 2. Which of the following theories gives the latest explanation for the opening and closure of stomata? (a) Starch-sugar conversion theory (b) Munch theory (c) Transpiration pull …

NEET BioTechnology MCQs May ’17

1. If you want to recover many copies of the target DNA, you will choose a vector (a) which do not have ori gene (b) which have antibiotic resistance gene (c) whose ori supports high copy number (d) which have only one restriction site 2. Which of the following is the correct sequence of making …

NEET Environmental Issues MCQs May ’17

1. Select the correct statements) regarding green house effect. (a) Much of the long wavelength infrared radiations re-radiated by the earth’s surface are absorbed by the atmospheric green house gases. (b) C02, CH4, CFCs and N20 are the gases which are responsible for green house effect. (c) The atmosphere is transparent to the incoming short- …

NEET Cell Division MCQs May ’17

1. Mitotic anaphase differs from metaphase in possessing (a) same number of chromosomes and same number of chromatids (b) half number of chromosomes and half number of chromatids (c) half number of chromosomes and same number of chromatids (d) same number of chromosomes and half number of chromatids 2. Colchicine is an inhibitory chemical which …

NEET Digestive System MCQs May ’17

1. Which of the following is the function of enterogastrone? (a) It inhibits the secretion of gastric juice. (b) It stimulates the secretion of digestive juices in the stomach. (c) It stimulates the flow of pancreatic juice. (d) It regulates the flow of bile 2. Match Column I with Column – II and select the …

NEET Organisms and Populations MCQs May ’17

1. The growth rate of a population can often be described with the logistic growth equation: dN/dt = rN(K-N)/K In this equation, N is the number of individuals, r is the intrinsic rate of natural increase and K is the carrying capacity. According to this equation, the equilibrium number of individuals in the population is …

NEET Practice Questions May ’17 Part II

61. What is incineration? (a) It is controlled aerobic combustion of wastes inside chambers at temperature 900-1300°C. (b) It is anaerobic combustion inside chambers at a temperature of 1650°C. (c) It is piling of waste on selected low lying land. (d) None of these. 62. Which among the following is a type of negative interaction? …

NEET Practice Questions May ’17

1. All monerans (a) contain either DNA or RNA (b) demonstrate a long circular strand of DNA not found enclosed in a nuclear membrane (c) are photosynthetic bacteria (d) all of these 2. Proteolytic enzymes do not corrode the lining of alimentary canal as (a) they are secreted in an inactive form (b) lining layer …