Biology Who discovered the insecticidal properties of DDT Othmanzedicer Rachel Carson R.H. Painter Paul Muller Othmanzedicer Rachel Carson R.H. Painter Paul Muller ANSWER DOWNLOAD EXAMIANS APP
Biology Which ecological pyramid can never be inverted Pyramid of number Pyramid of size Pyramid of energy Pyramid of biomass Pyramid of number Pyramid of size Pyramid of energy Pyramid of biomass ANSWER DOWNLOAD EXAMIANS APP
Biology The main function of the inner bark of a woody plant is to Protect the plant from herbivorous animals Transport minerals and water from the roots to the leaves Act as a membrane impermeable to water and gas Transport food from the leaves to the other parts of the plant Protect the plant from herbivorous animals Transport minerals and water from the roots to the leaves Act as a membrane impermeable to water and gas Transport food from the leaves to the other parts of the plant ANSWER DOWNLOAD EXAMIANS APP
Biology The total number of pairs of Peripheral nerves in man are 44 43 42 41 44 43 42 41 ANSWER DOWNLOAD EXAMIANS APP
Biology It is formed by a repeating nucleosome units ,which are closely attached to each other to a continuous fibre. Chromatin Centromere DNA Chromosome Chromatin Centromere DNA Chromosome ANSWER DOWNLOAD EXAMIANS APP
Biology Which of the following is not true of colour blindness? Red-green colour blindness is the most common type of colour blindness Colour blind people learn to rely on shapes, patterns, and positions of signs and signals A colour blind person cannot see any colours For some people, it might be difficult to recognize colours of traffic lights and signs Red-green colour blindness is the most common type of colour blindness Colour blind people learn to rely on shapes, patterns, and positions of signs and signals A colour blind person cannot see any colours For some people, it might be difficult to recognize colours of traffic lights and signs ANSWER DOWNLOAD EXAMIANS APP
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