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WorksheetsTopical Test : Chapter 5
Total questions: 14
Worksheet time: 20mins
What is the molecular formula of niacin?
(a)
State the type of particles in niacin.
(a)
10.0 kg of pineapple consists of 5.0 g of niacin. What is the number of mole of niacin in 10 kg of pineapple? (Give your answer without space to 2 decimal places)
(a)
To treat asthma
Untuk merawat asma
To help maintain youthfulness
Untuk mengekalkan keremajaan
To treat stomach aches, nausea and diarrhoea
Untuk merawat sakit perut, mabuk dan cirit-birit
To lower the blood glucose and control the blood pressure
Untuk menurunkan paras gula dalam darah dan mengawal tekanan darah
Based on the diagram, which of the following statements is true?
Berdasarkan rajah, pernyataan yang manakah benar?
Part X and Y are soluble in water molecules
Bahagian X dan Y adalah larut dalam molekul air
Part X and Y are soluble in oil molecules
Bahagian X dan Y adalah larut dalam molekul minyak
Part X is soluble in grease molecules and part Y is soluble in water molecules
Bahagian X adalah larut dalam molekul gris dan bahagian Y adalah larut dalam molekul air
Part X is soluble in water molecules and part Y is soluble in grease molecules
Bahagian X adalah larut dalam molekul air dan bahagian Y adalah larut dalam molekul gris
A woman is always sad and anxious. Which medicine is suitable to treat this patient?
Seorang wanita selalu sedih dan gelisah. Ubat manakah paling sesuai untuk mengubati pesakit itu?
(a)
State the type of medicine that should be taken by the patient to relief his fever.
(a)
State the example of medicine that should be taken by the patient to relief his fever.
(a)
This patient also take a traditional medicine to cure his diabetes.
(a)
Give the advantage of using the traditional medicine.
Lower cost
Easily available
More effective
no chemicals
Suggest an alternative sweetener that can replace sugar for diabetic patient
(a)
Sodium nitrite is an example of food additive added to the meat in the burger. State the type of food additive which sodium nitrite belongs to.
(a)
What is the side effect of sodium nitrite on our health?
Apakah kesan sampingan natrium nitrit ke atas kesihatan kita?
can cause colon cancer
leukemia
can cause nausea and dizziness
carcinogenic
causes high blood pressure
Substance E will prolong the freshness of food and retain its nutrient by reducing the effects of oxygen on food. Substance E is also beneficial to human health. Which of the following is substance E?
Butylated hydroxyanisole (BHA)
Sodium chloride
Ethanoic acid
Ascorbic acid
