Use the diagram above to answer this question. Which of the organisms represented are notable agricultural pests? A ll and IV B l and IV C ll and lll D l and lll Answer is B
Use the diagram above to answer this question. The gas evolved in the process is A carbon (IV) oxide B nitrogen C oxygen D carbon (II) oxide Answer is A
Use the diagram above to answer this question. The experimental set-up above is used to demonstrate the process of A diffusion B photosynthesis C fermentation D plasmolysis Answer is C
An economic importance of the organism represented by IV is that A it transmit water borne disease to humans B it is distructive to farm crops C its faeces pollutes drinkng water D it helps in the control of …
The adult form of iii is a vector of A sleeping sickness B river blindness C cholera D elephantiasis Answer is D
The wings of a bat and those of a bird are examples of A convergent evolution B continuous variation C coevolution D divergent evolution Answer is A For high score in JAMB or UTME and POST UTME Exams join our …
The bright coloured eye spots on the wings of moth are an example of A warning colouration B disruptive colouration C crypsis D mimicry Answer is D Do you need a high score in your Jamb or Utme Exams to …
The fallacy in Lamarck’s evolutionary theory was the assumption that A traits are acquired through disuse of body parts B acquried traits are heritable C acquired traits are seldom formed D traits are acquired through the use of body parts …
During blood transfusion, agglutination may occur as a result of the reaction between A contrasting antigens and antibodies B two different antigens C two different antibodies D similar antigens and antibodies Answer is A Do you need a high score …
The number of alleles controlling blood groups in humans A 3 B 4 C 5 D 2 Answer is A Do you need a high score in your Jamb or Utme Exams to get admission into your university of choice? …
The crossing of individuals of the same species with different genetic characters is A cross breeding B polygenic inheritance C non-disjunction D inbreeding Answer is D Do you need a high score in your Jamb or Utme Exams to get …
Which of the following theories was NOT considered by Darwin in his evolutionary theory? A Variation B Survival of the fittest C Use and disuse D Competition Answer is C Do you need a high score in your Jamb or …