17 Questions
Where are hydathodes present on a leaf?
The base of the veins of the leaf
In tall trees, where does the bulk of transpiration primarily occur?
Stomata
In photosynthesis, where does dark reaction take place?
Grana of chloroplast
During photosynthesis, where is CO₂ accepted in the dark reaction?
Hydathodes
What is the process where molecules move from higher to lower concentration when in direct contact?
Diffusion
'Endosmosis' refers to the movement of molecules:
'From their higher concentration to lower concentration when they are in direct contact'
What is the primary component of the inner lighter region of the kidney?
Henle's loops
During photosynthesis, where does the oxygen gas released come from?
From splitting water
Where are the renal papillae located in the kidney?
Medulla
Which structure in the kidney marks the beginning of the ureter?
Renal pelvis
What is the functional and structural unit of the kidney?
Nephron
Which part of the nephron is in the form of a double-walled cup?
Bowman's capsule
What is the main function of a Malpighian body in the nephron?
Filtration of blood
Where does the Henle's loop of the renal tubule mainly absorb water from?
Descending limb
What is the structure formed by the glomerulus and Bowman's capsule together known as?
Malpighian body
In which part of the nephron does absorption of water and useful substances from the filtrate mainly occur?
Proximal Convoluted Tubule
What is the primary function of the distal convoluted tubule in the nephron?
Secretion of ions into urine
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