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Doctors Medicines MCQs Q&A

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Which of the following statement(s) is/are CORRECT for antigen activated effector T cells?
P. CD4+ cells make contact with macrophages and stimulate their microbicidal activity.
Q. CD4+ cells make contact with B cells and stimulate them to differentiate into plasma cells.
R. CD8+ cells make contact with B cells and stimulate them to differentiate into plasma cells.
S. CD8+ cells make contact with virus infected cells and kill them.
In the question two statements are given, followed by two conclusions, I and II. Read all the conclusions and then decide which of the given conclusions logically follow/s from the given statements. Statements: All white blood cells are red blood cells. Some blood cells are red blood cells. Conclusions: I. All blood cells are red blood cells, is a possibility. II. Some red blood cells are not blood cells.
Statement A: Response of plants to low temperature is regulated by a hypothetical hormone. Statement B: Response of plants to different periods of light is also regulated by a hypothetical hormone.
Which pituitary tropic hormone is also known as interstitial cells stimulating hormone (ICSH)?
Which of the following statement about the animal hormone is correct. (A) Adrenaline hormone is secreted from the pituitary gland.   (B) Thyroxine hormone is secreted by the thyroid gland.
Which of the following statements are NOT true? a) The number of cells in an elephant is more than number of cells in a monkey b) The size of cells in an elephant is larger than size of cells in a monkey c) Shape of cells in an elephant is different than shape of cells in a monkey
Consider the following statements regarding the Structure of cells: 1. Both Animal & Plant cells comprise amyloplast within the cell membrane. 2. Plant cells have plasmodesmata channels whilst animal cells do not. 3. Vacuoles in both plant cells & animal cells are always filled with solid substances. Which of the statement given above is/are not correct? 
Which of the following statements are correct regarding common differences between plant and animal cells?
1. Plant cells have cellulose cell wall, while animal cells lack it.
2. Plant cells lack plasma membrane, while animal cells have it.
3. Mature plant cell have a large vacuole, while animal cells have numerous small vacuoles.
With reference to Pituitary gland, considering the following statements: 1. Pituitary gland is divided anatomically into an adenohypophysis and a neurohypophysis. 2. Over-secretion of growth hormone stimulates abnormal growth of the body leading to gigantism. Which of the statements given above is/are incorrect?
Match List-I with List-II and select the correct answer using the codes given below: List-I (Gland) List-II (Hormone)  (a) Pituitary  (i) Insulin  (b) Thyroid  (ii) Growth hormone  (c) Ovaries  (iii) Thyroxine  (d) Pancreas  (iv) Progesterone