Identify the correct type of food chain
Dead animal > Blow fly maggots > Common frog > Snake
Grazing food chain
Detrital food chain
Decomposer food chain
Predator food chain
Which is not applicable to the biological species concept
Hybridization
Natural population
Reproductive isolation
Gene pool
DNA sequences that code for protein are known as
introns
exons
control regions
intervening sequences
Which one of the following is a systematic insecticide
Malathion
Endrin
Parathion
Furadan
B.
Endrin
When applied to pesticides, the termsystemic means that the chemical is soluble enough in water that it can be absorbed by a plant and moved around in its tissues.
Which is the correct sequence of arrangement of types of WBC in decreasing order in terms of number per mm3 of human blood
Eosinophils > Basophils > Neutrophils
Basophils > Eosinophils > Neutrophils
Neutrophils > Eosinophils > Basophils
Eosinophils > Neutrophils > Basophils