Read statements regarding population interaction
(A) Biological control methods are adopted in agricultural pest control
(B) In the rocky intertidal areas of American pacific coast starfish is an important predator
(C ) Some species of insect & frog show camouflagae
(D) Parasite and host show co-evolution
How many of above statements are correct?

Read the following statements and find out the incorrect statements. a. Predation is nature's way of transfering to higher trophic levels the energy fixed by plants b. Prey keep predator population under control c. Biological control methods adopted in agricultural pest control are base on thte abilty of the prey to regulate the predator population d. Predators help in maintaining species diversity in a community by inducing the intensity of competition among competing prey species

Read the following statements (A - D) (A) The medulla contains centres, which control respiration, cardiovascular reflexes and gastric secretions. (B) The mid brain receives and integrates visual tactile and auditory inputs. (C) The neural system coordinates and integrates functions metabolic and homeostatic activities of all the organs. (D) A very important part of the forebrain called medulla oblongata controls eating and drinking How many of the above statements are false:

Read the following four statements A-D :- (a) Bee-keeping can be praticed in any area where there sufficient bee pastures of some wild shrubs, fruit orchards and cultivated crops. (b) It is estimated that more than 70% world's live-stock population is in India only. (c) Inbreeding is necessory if we want to evolve a pureline in any animal. (d) Bee keeping is the maintenance of hives of bees for the production of honey and bee wax. How many of the above statements are correct ?

Read the following statements carefully and select the correct option :- (A) Source of the restriction enzyme Hind II is Haemophilus influenzae. (B) If any protein encoding gene is expressed in a heterologous host, it is called as recombinant protein (C) Microinjection method for injecting foreign gene is used for animal cell. (D) DNA primers are chemically synthesized oligonucleotides that are complementary to the regions of DNA in PCR. How many of the above statements are correct ?

Read the following statements and select the correct option:- A. Gymnosperm does not show xerophytic character. B. In Cycas , coralloid roots are associated with fungi. C. All gymnosperms are heterosporous. D. In conifers , needle - like leaves reduce the surface area. How many above statement are correct ?

Read the following statements and select the correct option:- A. Gymnosperm does not show xerophytic character. B. In Cycas , coralloid roots are associated with fungi. C. All gymnosperms are heterosporous. D. In conifers , needle - like leaves reduce the surface area. How many above statement are correct ?

Read the following statements regarding bryophytes and do as ask next to them (A) All cells of sporophyte undergo reduction division to produce haploid spores. (B) They play an important role in plant succession on barren rocks. (C) Plant body is thallus like and prostate or errect and attached to the substratum by unicellular or multicellular rhizoids. (D) They prevent soil erosion. (E) Sex organs are multicellular. Male and female sex organs are called archegonium and antheridium respectively. How many of the above statements is/are not correct ?