1-2-3-4-5
2-1-4-5-3
3-4-1-2-5
4-1-5-2-3
3-4-1-5-2
Correct answer is E
No explanation has been provided for this answer.
solution X was stronger than Y
solution Y was stronger than X
Spirogyra used up the sugar in solution X
solution X is good for stimulating sexual reproduction in Spirogyra
solution Y was less contaminated than X
Correct answer is B
- osmosis is the movement of water molecules from a solution with a high concentration of water molecules to a solution with a lower concentration of water molecules, through a cell's partially permeable membrane.
A potometer is used to determine the rate at which a shoot
respires
sucks air bubbles
loses weight
absorbs water
transpires
Correct answer is E
No explanation has been provided for this answer.
Malpighian capsule
Urinary bladder
Ureter
Vas deferens
Urethra
Correct answer is A
The Malpighian corpuscle performs the crucial step involved in urine formation.
The conversion of excess amino acids into urea occurs in the
Kidney
pancreas
villi
liver
spleen
Correct answer is D
No explanation has been provided for this answer.