Which of the following used diffusion as the principal method of gaseous exchange?
Which of the following used diffusion as the principal method of gaseous exchange? A. lizard B. grasshopper C.…
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Pineapple is an example of
Pineapple is an example of A. a dehiscent fruit B. an aggregate fruit C. a composite fruit D.…
The correct sequence of the movement of urea during urine formation is
The correct sequence of the movement of urea during urine formation is A. glomerulus → Bowman’s capsule→ Convoluted…
The pancreas secretes enzymes for the digestion of
The pancreas secretes enzymes for the digestion of A. fats, proteins and carbohydrates B. fats, vitamins and cellulose…
Stunted growth and poor root development are a result of a deficiency in
Stunted growth and poor root development are a result of a deficiency in A. sulpur B. phosphorus C.…
Monocot stem differ from dicot stems in that monocot have
Monocot stem differ from dicot stems in that monocot have A. no cambium B. no pith C. fewer…
The opening and closing of the stoma are regulated by
The opening and closing of the stoma are regulated by A. transpiration B. respiration C. diffusion D. osmosis…
In mammals, the organ directly on top of the kidney is the
In mammals, the organ directly on top of the kidney is the A. thyroid gland B. adrenal grand…
The photosynthetic pigments include
The photosynthetic pigments include A. chlorophll and carotenoids B. chloroplasts and cytochromes C. melanin and haemoglobin D. carotenoids…
In lizards, the lowering of the gular fold is used to
In lizards, the lowering of the gular fold is used to A. catch insects B. attract mates C.…