1⟩ Most of the red, blue and purple colours of plants are due to a pigment called A. anthocyanin B. carotene C. chlorophyll D. xanthophylls
A. anthocyanin
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91 Biological Questions And Answers
2⟩ Explain the science behind the hair becomes white or grey with ageing?
Melanin pigment is responsible for the hair colour, and research as shown that hydrogen peroxide interferes with its functioning. With aging catalase enzyme production diminishes which regulates the breakdown of hydrogen peroxide. When there is an excess accumulation of hydrogen peroxide in tissues it will cause de-coloration or whitening of hairs.
3⟩ Tell me what is micro-tubules?
A filamentous intracellular structure that are responsible for various kinds’ protein and vesicles movement in all eukaryotic cells are known as micro-tubules. They are the main structure of the cytoskeleton in cells.
4⟩ Tell me how many amino acid makes one protein?
To make one protein you require 21 amino acid.
5⟩ Process of cell division can take place by A. heterosis B. fusion C. mitosis D. None of these
C. mitosis
6⟩ Plants receive their nutrients mainly from A. chlorophyll B. atmosphere C. light D. soil
D. soil
7⟩ Explain what’s are the qualities of a good doctor?
Qualities of a good doctor,
☛ Respect people, healthy or ill
☛ Support patients when and where they are needed
☛ Promote health as well as treat disease
☛ Use technologies to help patient with the best possible way
☛ Always prefer to ask courteous questions. Let people talk and listen to them carefully
☛ Give right advice, Let people contribute actively in all decisions regarding their health
☛ Assess each situation carefully
☛ Use evidence not as a determinant of practice but as a tool
☛ When death is close for critically ill patients, try to make the best possible arrangements for them
☛ Co-operate with other members of the healthcare team
☛ Be proactive advocates for their patients,
☛ Mentors for other health professionals, and ready to learn from others, regardless of their age, role, or status.
8⟩ Plants absorb dissolved nitrates from soil and convert them into A. free nitrogen B. urea C. ammonia D. proteins
A. free nitrogen
9⟩ Ozone hole refers to A. hole in ozone layer B. decrease in the ozone layer in troposphere C. decrease in thickness of ozone layer in stratosphere D. increase in the thickness of ozone layer in troposphere
C. decrease in thickness of ozone layer in stratosphere
10⟩ Tell me what is Vertigo? What is the treatment of Vertigo?
Vertigo is a condition where the patient will have the illusion of motion. It is differentiated in two types; one is subjective vertigo, and another is objective vertigo. There are many reasons, patient that can cause this condition like decreased blood flow of blood to the base of the brain, migraine, brain tumor, cold viruses, head trauma and neck injury, etc. Patient can be treated by giving them medication like diazepam or meclizine.
11⟩ Tell me what a stroke is and what are the types of stroke?
A stroke is referred for brain attack that occurs when there is a blockage or interruption of the blood supply to part of the brain.
There are two types of strokes
• Ischemic stroke: This type of stroke occurs due to an obstruction within a blood vessel supplying blood to the brain
• Haemorrhagic stroke: This type of stroke happens when a weakened blood vessel ruptures and spills blood into brain tissue.
12⟩ Explain what are the different types of Cytokines?
Different type of Cytokines are
☛ Monokines
☛ Lymphokines
☛ Interleukins
13⟩ Potato is a modified form (outgrowth) of A. root B. stem C. fruit D. leaf
B. stem
14⟩ List out the factors that affects the enzyme activity?
The factors that affect the enzyme activity are
☛ Temperature
☛ Substrate
☛ Concentration
☛ PH
15⟩ Of the following taxonomic categories which is the most inclusive (i.e. is the highest in hierarchy)? A. Order B. Subspecies C. Class D. Genus
C. Class
16⟩ Explain me what is protein made up of?
Proteins are made up amino acids, and a long chain of amino acid is needed to make proteins.
17⟩ Explain me what is the function of plasma membrane CA+2 ATPase?
Plasma membrane Ca+2 ATPase is a transport protein in the plasma membrane of cells, it acts like a pump that does the function of removing of CA+2 ions from the cells. When the function of this pump hampers it causes diseases like hypertension, diabetes and sensorineural diabetes.
18⟩ Explain the cytokines that play a significant role in the adaptive immune system?
☛ IL-2
☛ IL-4
☛ IL-5
☛ TGF-B
19⟩ Explain how will you figure out whether to become a doctor or not?
Ask following questions to yourself to figure out whether to become a doctor or not,
☛ Have you spent enough time with people or patient to understand their problem and help them?
☛ Do you enjoy the mental processes involved in doctoring like decipher the patient stories, examining them, and combining those activities with the
☛ Showing humility- correcting mistakes if at all possible
☛ Willingness to educate patients
☛ Do you have patience and good communication skills to listen to the patient problem?
20⟩ List out some of the medicines used to treat diabetes mellitus?
• Metformin
• Sulfonylurea medicines
• Nateglinide and repaglinide
• Glitazones
• Acarbose
• Exenatide and liraglutide
