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Which one of the following hormones increases the blood calcium level in the human body?
Calcitonin
Parathormone
Thyroxin
Vasopressin
Which one of the following types of blood cells is responsible for the clotting of blood?
Erythrocytes
Lymphocytes
Monocytes
Thrombocytes
What is Haemoglobin?
a conjugated protein
a conjugated lipid
an oligosaccharide
a sterol
The hormone progesterone in human female is produced by?
cervix
corpus luteum
inner layer of uterus
oviduct
ECG is a technique to record the activity of?
Heart
Lungs
Brain
Muscles
Which is an essential fatty acid in the human diet?
Butyric acid
Linoleic acid
Oleic acid
Stearic acid
Which one of the following organisms is a fungus?
Staphylococcus
Salmonella
Clostridium
Aspergillus
Consider the following substances
1. ascorbic acid
2. folic acid
3 nicotinic acid
4. pantothenic acid
Which of these are vitamins?
1, 2, 3 and 4
2, 3 and 4
1, 2 and 4
1 and 3
Consider the following statements regarding human nutrition
1. spinach is a good source of vitamin A
2. excess vitamin D in diet promotes high calcium absoption
3. one of the causes of pain in the joints is vitamin C deficiency
4. diarrhoea is one of the symptoms of pellagra
Which of these statements are correct?
1 and 2
1, 3 and 4
2, 3 and 4
1, 2, 3 and 4
Who first disproved the belief that living things arose from non living matter?
A.I. Oparin
Joseph Hooker
Robert Hooke
Louis Pasteur
Which of the following human hormones contains iodine?
Adrenalin
Progesterone
Oxytocin
Thyroxine
Which one of the following chambers of human heart receives the deoxygenated blood from the body?
Left Atrium
Right Atrium
Left Ventricle
Right Ventricle
In the context of human physiology, antibodies are —
carbohydrates
glycolipids
proteins
sterols
Which one of the following vitamins contains cobalt?
Vitamin B1
Vitamin B2
Vitamin B6
Vitamin B12
Saffron is dried —
Flower-Buds
Styles
Perianth
Stigmas
Which one of the following plants is useful in treating hypertension?
Cinchona
Ocimum
Rauwolfia
Vinca
Consider the following statements regarding the functions of liver in human body:
1. Liver produces fibrinogen.
2. Liver regulates blood sugar by retaining excess glucose.
3. Liver syntehsises lactase.
4. Liver stores iron.
Which of these statements is/are correct?
1 and 3
2 only
1, 2 and 4
1, 3 and 4
Consider the following animals:
1. Bat
2. Frog
3. Hedgehog
4. Snake
Which of these are poikilothermic (cold-blooded) animals?
2 and 3
2 and 4
1 and 3
1 and 4
The bacterial cell wall is composed of layers of —
Peptidoglycan
Phospholipid
Chitin
Cellulose
Consider the following statements regarding the plant fruit:
1. A true fruit is a ripened ovary.
2. Pericarp of a fruit develops from the wall of the ovary.
3. The fleshy edible part in pear is not the ripened ovary.
4. The pulpy and juicy edjble part of mango fruit is endocarp.
Which of these statements is/are correct?
1 only
2 and 4
3 and 4
1, 2 and 3