Related InterviewSolutions

• A mineral nutrient will be considered as toxic when-A. It inhibits reproduction is plantsB. It increase accumulation of secondary metabolitesC. It decrease the dry weight more than ten percentD. It inhibits photosynthesis
• Which one of the following option gives the correct categorisation of three examples according to the types of species (A, B, C) they give out :- A. 1B. 2C. 3D. 4
• Read the following statement carefully and give the answer :- (A) The organism try to maintain the constancy of its internal environment this process is called homeostasis (B) A very few lower vertebrate and invertebrate species are also indeed capable of regulation (C ) An overwhelming majority (99%) of animals and nearly all plant cannot maintain a constant internal enviroment (D) Some species have evolved the ability to conferm but only over a limited range of environment conditions beyond which they simply regulateA. Four statements are incorrectB. Three statement are incorrectC. Two statement are incorrectD. Only one is incorrect
• The interaction in which one species is inhibited by toxic secretion of other species is calledA. ParasitismB. PredationC. CompetitionD. Amensalism
• Choose the correct pair :-A. Oysters & pelagic fishes-breed many time during their life time and produce small number of offspringsB. Pacific salmon fishes - breed only ones in their life timeC. Birds and mammals - large number of small sized offspringsD. Bamboo - small number of large size offspring
• Habitat includes : - (a) Biotic component (b) Physio chemical component (c ) Pathogens, parasite, predator, competitions (d) Different speciesA. a, b, dB. a, dC. b, c, dD. a, b, c, d
• Select the correct statement(s) (A) The factors affecting decomposition are chemical nature of detritus and the climatic factors (B) If detritus is rich in lignin, and chitin decomposition is very fast (C ) Decomposition is very slow, if the detritus is rich in nitrogen (D) Detritus is the raw material for decompositionA. A, CB. A, DC. A, B, CD. A, B, C, D
• The symbiotic relationship between microbe producs nitrogen - fixing nodules on the roots of non-leguminous plant as :-A. Rhizobium-AlfalfaB. Rhizobium - Sweet cloverC. Frankia-AlfalfaD. Frankia-Alnus
• Wing of bat and flipper of seal represents:-A. Homologous organsB. Analogous organsC. Vestigial organsD. Atavism
• Match the polymers given in column I with their repeating units given in column II A. (A)-s, (B)-r, (C)-q, (D)-pB. (A)-r, (B)-p, (C)-s, (D)-qC. (A)-p, (B)-q, (C)-r, (D)-sD. (A)-q, (B)-s, (C)-p, (D)-r