Piece A was placed in a hypotonic solution while B was placed in a hypertonic solution;
Inner/cortex cells of piece A gained water while those of B lost water molecules by osmosis.
Cortex cells in A became turgid and increased in length curving outwards while in B the cells
became flaccid reduced in length curving inwards; The epidermal cells are covered by a waterproof
cuticle hence do not gain or loose water;
Kavungya answered the question on October 3, 2019 at 07:35
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Date posted: October 3, 2019. Answers (1)
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-had a carapace
(a)...(Solved)
During a field trip, a student collected a specimen that had the following characteristics
- 2 body parts
- More than 4 pairs of limbs
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(b) Other than the head, name the other body part.
Date posted: October 3, 2019. Answers (1)
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i)Eggs
ii)Maggots
iii)Pupa
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iii)Pupa
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FLUID Vol....(Solved)
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FLUID Vol. (Cm3 PER MIN)
Blood of renal artery 600.00
Plasma in renal artery 350.00
Filtrate in Bowman’s capsule 64.00
Urine in water. 0.6.
a)Calculate:
i)The percentage of plasma in the blood
ii)The volume of plasma entering the kidney every hour.
iii)The volume of filtrate every hour.
iv)The percentage of the plasma entering the kidney that form the filtrate.
Date posted: October 1, 2019. Answers (1)
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J ----- K ----- L ----- M ----- N
At the start of the experiment an inhibitor was added to the reactants....(Solved)
A certain metabolic pathway takes the following sequence.
J ----- K ----- L ----- M ----- N
At the start of the experiment an inhibitor was added to the reactants. After the experiment it was found that there was the same concentration of J more than normal concentration of K; near absence of L, M, and N.
When L was added to the inhibitor set M and N were detected.
a)At what stage of the reaction sequence did the inhibitor have its effects?
b)Explain how the inhibitor affected the reaction.
Date posted: October 1, 2019. Answers (1)
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Coal, Nuclear Energy, Petroleum, Hydroelectric Power, Solar Energy and Wind Energy. Classify them into:
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b)Renewable(Solved)
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(Solved)
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