- Disulphide
- Hemoglobin
- Amino Acid
- Peptical Bond
- b
-
Hemoglobin has four protein parts, each part can hold oxygen and together they carry oxygen in blood.
Disulphide, Amino Acid and Peptical Bond are parts of proteins, not whole proteins.
Medical MCQs
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The most important reserve food material of higher plants, made up of many glucose molecules joined together in straight chain is:
- Wax
- Starch
- Lipids
- Cellulose
- b
-
Starch is the main reserve (stored) food of higher plants.
Was is a protective substance.
Lipids are fats that cant reserve food.
Cellulose is a structural material of plant cell wall.
The substances which in low concentration exhibit the growth of micro-organisms are:
- Lipids
- Carbohydrates
- Antibiotics
- Antibodies
- c
-
Antibiotics are substances that stop the growth of microorganisms or kill them, even when present in very small (low) amounts.
Lipids are fats and not used to control microbes.
Carbohydrates provides energy and helps in growth.
Antibodies are produced by the body and provide low concentration to inhibit growth.
Which Organelles has membrane?
- Endoplasmic Reticulum
- Mitochondria
- Golgi apparatus
- All of the above
- d
-
Endoplasmic Reticulum has membrane.
Mitochondria has two membranes.
Golgi apparatus surrounded by membrane.
The water molecule is amphoteric (it acts both as an acid and base). It is the perfect medium for biochemical relations occurring in cells. It acts as:
- An Alkali
- An Acid
- A Solvent
- A steroid molecule
- c
-
Amphoteric means a substance that can act both as an acid and as a base.
Ulva belongs to which group?
- Oomycota
- Algae
- Sea Lettuce
- Protozoa
- c
-
Ulva is a green, simple and multicellular organism. It lives in water. It performs photosynthesis.
It is commonly called Sea Lettuce because it looks like lettuce.
How many face bones in human body?
- 12
- 14
- 16
- 18
- b
-
There are 6 pairs of bones in human face.
There are 2 bones which are unpaired.
A dressing is a protective covering applied to a wound to prevent:
- Infection
- Bleeding
- Discomfort
- All of these
- d
Shock occurring as a result of sudden fear of bad news is:
- Vasovagal shock
- Hemorrhagic shock
- Ischemic shock
- Traumatic shock
- a
-
This type of shock occurs due to sudden drop of heart beat and blood pressure.
Vasovagal shock is also called Neurogenic Shock.
Heart Beat and Pulse rate is increased under condition of:
- Psychogenic stress
- Fever
- Muscular Exercise
- All of these
- d
-
Exercise, Stress, Anxiety, Fever, Certain Medical Conditions, Anemia, Heart Disease, Caffein, Alcohol, and Nicotine can increase the heart beat and pulse rate.