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प्रश्न
Two green plants are kept separately in oxygen-free containers, one in the dark and the other in continuous light. Which one will live longer? Give reasons.
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उत्तर
As plants emit CO2 during breathing, plants kept under constant light survive longer. In the case of plants maintained in the dark, CO2 causes a shortage of oxygen, causing the plant to die sooner.
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संबंधित प्रश्न
State the exact location of the Loop of Henle.
Name the two waste products of the human body which are produced in the body cells.
What does the bladder in our body do?
A dialysis machine contains long tubes coiled in a tank containing dialysing solution Of what substance are the tubes made?
A dialysis machine contains long tubes coiled in a tank containing dialysing solution
Name the main waste which passes into the dialysing solution.
Name the various organs of the human excretory system.
What is urethra?
The procedure of cleaning the blood of a person by using a kidney machine is known as:
(a) ketolysis
(b) hydrolysis
(c) dialysis
(d) photolysis
Name the following:
The vein in which urea concentration is maximum
Why is it necessary to maintain a normal osmotic concentration of the blood?
Look at the figure given bellow, it is a section of human kidney as seen from the front.
Is it a longitudinal section or a cross-section?
Study the diagram given alongside and then answer the question that follow:
Name the region in the kidney where the above structure is present?
Choose the odd one out in the following serie:
Column of Bertini, minora calyces, brain.
Name the Following
The branch of renal artery which enters into Bowman’s capsule.
State the Location: Medulla of Kidney
Write the functional activity of the following structure: Vasopressin
Choose the correct option.
Deproteinised plasma is not found in ______.
The tadpole of frog lives in water, hence its mode of excretion is ______.
Give two examples of the following:
Bile pigments
Name the following;
Three nitrogenous wastes of our body.
