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Everyday Science MCQs
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2631.Inherited condition that affects the blood hemoglobin called _____?
2632.Colourless, irregular in shape, nucleated and larger sized cell than R.B.Cs called?
2633.Dead cells of xylem vessels arranged vertically have empty space inside called?
2634.Relaxation of heart muscles and allowing the chambers to fill with blood called?
2635.Pumping of blood by the rhythmic pulsation of heart throughout the body is called?
2636.A type of cancer that affects the blood, bone marrow and lymphatic system called?
2637.Opening and closing of stomata is also regulated by ___?
2638.Root hair is long, thin and tubular structure, it increases surface area which increases the _____?
2639.In flowering plants xylem is made up of ____ types of tissues.
2640.Each gram fat supplies the body with about ______ calories.