"Wanita yang suka melayan ramai lelaki tidak sesuai dijadikan isteri"
- Dr Fadzilah Kamsah -
adoi , pedasnye ayat dia, sangattttttttttttttt tersentap
=.='
irfanto marcello yg blurrr ~ |
irfan : awak,jgnla excited sangat nak bergambar dengan kite |
irfan : malas la nak layan kaw akil . hehe |
before turun dewan besar :) |
cikgu mariam yg disayangi :) |
5 ibu kucing without me , syadan , aina n man :( |
again ~ |
i hate this pictha !!!!!!! u know y ? hehe |
we had joy , we had fun ~ |
going to solat hajat n met with dolnut ! snap a pitcha for a while ~ |
No | Explanation | Marks | Remarks |
2(a)(i) | S : Ribosomes T : Golgi apparatus / Golgi body | 1 1 | Total = 2 |
(ii) | Function of T : Processes, modifies and packaging the enzyme | 1 | Total = 1 |
(b)(i) | DNA / In the forms of genes. | 1 | Total = 1 |
(ii) | P1 – DNA replicates/ opens/ unwinds for the synthesis of RNA/ messenger-RNA P2 – (Genetic information) in DNA is copied to RNA P3 – RNA moves out of the nucleus and attaches itself on the ribosomes. | 1 1 1 | Any 2 P Total = 2 |
(c)(i) | F : Suddent and random change in nucleotide sequence of DNA/ genetic composition of a cell / particular gene // Permanent changes in DNA structure E1 : can occur in cells E2 : can be inherited causing abnormal development in offspring. | 1 1 1 | F and any 1E Total = 2 |
(ii) | Down’s Syndrome / Klinefelter’s Syndrome / Turner’s Syndrome / Trisomy X | 1 | Total = 1 |
2(d)(i) | Sickle cell anaemia | 1 | Total = 1 |
(ii) | F : Red blood cells contains less haemoglobin E1 : Less oxygen will combined with haemoglobin E2 : Less oxygen to be transported to the body cell / can be used in cellular respiration | 1 1 1 | F and any 1E Total = 2 |
| TOTAL | 12 MARKS |
No | Explanation | Marks | Remarks |
5(a)(i) | Pepsin / Rennin | 1 | Total = 1 |
(ii) | Pepsin - Protein Polypeptides / peptone OR Rennin - Caseinogen(Soluble) Casein(insoluble) | 2 2 | (a)(i) and (a)(ii) are dependent Total = 2 |
(b)(i) | Amino acids. | 1 | Total = 1 |
(ii) | P1 – Build news cells / growth P2 – Repair or renew damaged cell P3 – Producing enzyme / antibody / hormone | 1 1 1 | Any 1 P Total = 1 |
(c)(i) | Rice / any source of carbohydrate | 1 | Total = 1 |
(ii) | Amylase / pancreatic amylse | 1 | Total = 1 |
(d) | Aids in peristalsis // avoid constipation | 1 | Total = 1 |
5(e) | F : Q / pancrease secretes insulin E1 : Insulin stimulate the conversion of glucose into glycogen / the rate of respiration is increased E2 : Reduce the blood glucose level into normal | 1 1 1 | Total = 3 |
| TOTAL | 11 MARKS |
No | Explanation | Marks | Remarks | |||
3(a) | *Correct label & name of cell | 1 | Total = 1 | |||
(b) | P1 – Palisade mesophyll (cells) contain a lot of chloroplasts to absorb maximum sunlight. P2 – Palisade mesophyll (cells) are closely arranged to absorb maximum sunlight. P2 – Spongy mesophyll (cells) are loosely arranged for gaseous/oxygen and carbon dioxide exchange P3 – Many stomata located at lower epidermis to allow the exchange of gaseous. **INTERNAL FEATURES answers only accepted, because question : “ Based on the diagram” | 1 1 1 1 | Any 2 P Total = 2 | |||
(c)(i) | Grana / Granum | 1 | Total = 1 | |||
(ii) | P1 – Chlorophyll absorbed light energy P2 – Energy is used to split water molecules into hydrogen ion and hydroxyl ion. P3 – Electron is received by hydrogen ion to form a hydrogen atom. P4 – Hydroxyl ion loses electron to form hydroxyl group P5 – Produce water and oxygen | 1 1 1 1 1 | Any 3 P Total = 3 | |||
(iii) | D1 – Light reaction occur in grana BUT dark reaction occur in stroma. D2 – Light reaction require light energy BUT dark reaction does not require light energy Accept any suitable answer | 1 1 | Total = 2 | |||
(d) | P1 – Factors affecting the rate of photosynthesis can be controlled at high level all the time P2 – Artificial lighting can be used when natural light intensity is low P3 – Concentration of carbon dioxide can be increased by burning paraffin P4 – Temperature can be controlled by using temperature controller | 1 1 1 1 | Any 3 P Total = 3 | |||
| TOTAL | 12 |
Sperm Ovum | e | e |
E | Ee | Ee |
e | ee | ee |