61⟩ Placenta is the structure formed A. by the union of foetal and uterine tissue B. by foetus only C. by fusion of germ layers D. None of these
A. by the union of foetal and uterine tissue
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91 Biological Questions And Answers
62⟩ Plants absorb most part of water needed by them through their A. embryonic zone B. growing point C. root hairs D. zone of elongation
C. root hairs
63⟩ Explain me how hyperthyroidism can be treated?
Hyperthyroidism can be suppressed or treated in these ways:
• Radioiodine Treatment
• Anti-thyroid medication
• Surgery
64⟩ Plants that grow in saline water are called A. halophytes B. hydrophytes C. mesophytes D. thallophytes
A. halophytes
65⟩ Explain me what are the factors that may cause thyroid problems in an individual?
The factors that may cause thyroid problems in an individual are
• Toxic Adenomas
• Subacute thyroiditis
• Pituitary gland malfunctions or cancerous growths in the thyroid gland
• Hashimoto’s disease ( body own immune system attacks thyroid tissue)
• Removal of the thyroid gland
• Exposure to excessive amounts of iodide
• Lithium drug
66⟩ Tell me what cause elephantiasis?
There are two ways elephantiasis can be infected
• Lymphatic Filariasis: It is caused by a worm known as wuchereria bancrofti parasite and is transmitted to human through mosquito bites
• Non-filarial elephantiasis: This type of elephantiasis is more seen in central African region, and this occurs due to the chemical present in the volcanic ashes.
In both types of infection, they attack lymph nodes, often caused by an obstruction of lymphatic vessels, resulting in swelling of skin and tissue.
67⟩ One of the following is not a function of bones. A. Place for muscle attachment B. Protection of vital organs C. Secretion of hormones for calcium regulation in blood and bones D. Production of blood corpuscles
C. Secretion of hormones for calcium regulation in blood and bones
68⟩ Tell me what is the role of Glucocorticoids drugs?
Prednisolone is one of the examples of Glucocorticoid drugs; they are one type of steroid. This drug is used for the treatment of many diseases like multiple sclerosis, inflammatory bowel disease, rheumatoid arthritis, ulcerative colitis, inflammation etc. Normally, the human body makes glucocorticoids in form of cortisol, whose primary function is to stop information, but when there is excess need of cortisol to cure chronic inflammation, a synthetic glucocorticoid is provided.
69⟩ Explain what do you mean by term Asphyxia?
Asphyxia is term used to refer a medical condition, where there is too little oxygen in the blood and more carbon dioxide. Such condition is usually seen in the baby during birth time.
70⟩ Photosynthesis generally takes place in which parts of the plant? A. Leaf and other chloroplast bearing parts B. stem and leaf C. Roots and chloroplast bearing parts D. Bark and leaf
A. Leaf and other chloroplast bearing parts
71⟩ Tell me what is Interleukin 6?
Interleukin 6 is also a cytokine; macrophages and T cells secret it. It acts as a pro-inflammatory and anti-inflammatory cytokines. It becomes activated when there in an information within body and outside body. Interleukins are referred as IL.
72⟩ O2 released in the process of photosynthesis comes from A. CO2 B. water C. sugar D. pyruvic acid
B. water
73⟩ Tell me what are the common misconceptions about medical school and becoming a doctor?
Common misunderstandings about medical school and becoming a doctor is
☛ You need straight A’s to get into medical school.
☛ Only science majors get acknowledged to medical school.
☛ Before applying to medical school, every pre-med requirement has to be completed
☛ The medical school will teach you only things that need to know to be a physician.
☛ Doctors work 80-hour work weeks
☛ Becoming a doctor takes forever
74⟩ Primary phloem develops from A. lateral meristem B. protoderm C. extrastelar cambium D. provascular tissue
D. provascular tissue
75⟩ Photosynthesis takes place faster in A. yellow light B. white light C. red light D. darkness
B. white light
76⟩ Tell me how ECG (Electro Cardio Gram) nodes are represented?
ECG machine will show five waves PQRST
• P Wave: It represents the normal atrial depolarization ( contraction of atria)
• QRS Wave: It represents the depolarization of the right and left ventricles (Contraction of ventricles
• T Wave: It represents the re-polarization of the ventricles (Relaxation of ventricles)
77⟩ Photo-oxidation is A. photorespiration B. photolysis C. light and oxygen induced breakdown D. All of the above
D. All of the above
78⟩ Other than spreading malaria, anopheles mosquitoes are also vectors of A. dengue fever B. filariasis C. encephalitis D. yellow fever
B. filariasis
79⟩ Do you know what are the treatments for blocked airways by lung tumor?
If tumour in the lung is blocking the airways, then following techniques can be used
• Internal Radiography
• Electric current therapy
• Laser therapy
• Photodynamic therapy
• Radio wave treatment
• Cryotherapy
80⟩ Tell me what are the primary functions of T-cells?
The primary functions of T-cells are
☛ Kill cells infected by virus or bacteria
☛ Naturally kills cancer cells
☛ Scans intracellular environment for foreign invaders
☛ Activate other immune cells or molecules
