Sclerenchyma cells are lignified to
Sclerenchyma cells are lignified to A. strengthen and support the plant B. transport synthesized food C. conduct water…
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The pineapple fruit is best described as
The pineapple fruit is best described as A. aggregate, succulent and indehiscent B. aggregate, succulent and dehiscent C.…
The oxidative part of the respiratory process takes place in the
The oxidative part of the respiratory process takes place in the A. mitochondria B. ribosomes C. endoplasmic reticulum…
Fatigue of leg muscles may occur after riding many kilometers on a bicycle because of
Fatigue of leg muscles may occur after riding many kilometers on a bicycle because of A. insufficient glucose…
In the standard experiment to show that oxygen is given off during photosynthesis, sodium bicarbonate…
In the standard experiment to show that oxygen is given off during photosynthesis, sodium bicarbonate is used to…
One cubic centimeter of lymph is richer than an equal volume of blood in
One cubic centimeter of lymph is richer than an equal volume of blood in A. erythrocytes B. leucocytes…
The vitamin which is important in the formation of the retina pigment is
The vitamin which is important in the formation of the retina pigment is A. vitamin A B. vitamin…
Which of the following lists of organs is directly involved in nutrition?
Which of the following lists of organs is directly involved in nutrition? A. Oesophagus, bronchus, stomach, pancreas and…
Secondary thickening is initiated in a dicotyledonous stem by the
Secondary thickening is initiated in a dicotyledonous stem by the A. xylem parenchyma B. secondary phloem C. endodermis…
In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened…
In demonstrating the importance of mineral elements in plants, the culture bottle must be darkened to A. prevent…