Download TAJUK : RESPIRASI

NAMA
TINGKATAN
Kertas ini mengandungi tiga soalan esei bersama cadangan jawapan. Isikan tempat
kosong dengan perkataan yang sesuai bagi melengkapkan jawapan yang diberi.
RESPIRATION
EXPLAIN THE GASEOUS EXCHANGE BETWEEN ALVEOLUS AND BLOOD
CAPILLARY AND BETWEEN BLOOD CAPILLARY AND BODY CELL.
1
Inhalation increase the _____________ content in the alveolus
2
Blood capillary in alveolus contain ________________ blood from the whole
body
3
the partial pressure of oxygen in the alveolus is ____________ compare to
partial pressure of oxygen in blood capillary
4
oxygen ____________ from alveolus into blood capillary by simple diffusion
5
In blood capillary, partial pressure of carbon dioxide is _____________
compare to alveolus
6
_______________________ diffused from blood capillary to alveolus by
simple diffusion
7
In the body cell, cellular respiration produce a lot of __________________
8
Blood capillary between the body cell contain the __________________ blood
from the lung
9
partial pressure of carbon dioxide is ________________ in the body cell
compare to blood capillary
10
Carbon dioxide diffused from body cell to blood capillary by
_______________________
11
partial pressure of oxygen in the body cell is ________________ compare to
blood capillary
12
________________ diffused from blood capillary to body cell by simple
diffusion
PHOTOSYNTHESIS
EXPLAIN THE PROCESS OF PHOTOSYNTHESIS THAT TAKE PLACE IN GRANA.
1
The process is _________________________
2
_____________ contain chlorophyll that captures sunlight
3
__________________ excites electrons in the chlorophyll cause it to leave the
chlorophyll molecules
4
Light energy is used to split water molecules into _____________________
and hydroxyl ions.
5
The process is called _________________________
6
The hydrogen ions combine with electron released by chlorophyll to form
________________________
7
Hydroxyll ion loses an electron to form a ______________________
8
The electron is received by _________________
9
The hydroxyl groups then combine to form _____________ and
_____________ gases
10
Oxygen is released into the __________________
WATER POLLUTION
EXPLAIN HOW EXCESSIVE USE OF INORGANIC FERTILISER IN AGRICULTURAL
AREA CAN CAUSE WATER POLLUTION.
1
Inorganic fertilisers contain _______________ and _______________
2
Inorganic fertilisers are highly soluble and easily leached out
3
Nitrates and phosphates enter lakes, ponds and rivers and caused
____________________
4
Encourages _____________ to grow rapidly
5
Resulting population explosion known as an ____________________
6
The high density of algae decreased the _______________ in the water
7
Aquatic ______________ died and decomposed by bacteria
8
The rapid growth of microorganisms in water leads to the increase in
________________________________ (BOD)
9
Lead to depletion of oxygen in the water and cause the death of aerobic
organism
10
A high BOD value indicates the presence of a large number of
microorganisms and a high level of ________________