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Human Physiology

Test on cell class 11 oriented.

15 Questions Published
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Questions

Question 1 Multiple Choice (Single Answer)

Primary cell wall is abundant in which of the following?

  1. Cellulose, hemicellulose, pectin and lignin
  2. Cellulose, hemicellulose and pectin
  3. Cellulose, hemicellulose and lignin
  4. Cellulose and hemicellulose
  5. Cellulose only
Question 2 Multiple Choice (Single Answer)

If cell can be compared to a factory, then its enzymes are its __________.

  1. workers
  2. reagents and chemicals
  3. machinery
  4. labour
  5. buliding blocks
Question 3 Multiple Choice (Single Answer)

Which of the following is not a function of HCl in stomach?

  1. It kills bacteria.
  2. It detoxifies food.
  3. It makes the medium acidic.
  4. It converts pepsinogen to its inactive form pepsin.
  5. It maintains the pH almost 2.
Question 4 Multiple Choice (Single Answer)

Which of these regions has/have the highest pH?

  1. Mouth cavity
  2. Stomach
  3. Duodenum
  4. Rectum
  5. All of these
Question 5 Multiple Choice (Single Answer)

Salivary enzyme ptyalin acts on which of these substrates?

  1. Starch
  2. Glucose
  3. Raw starch
  4. Boiled starch
  5. Both 1 and 2
Question 6 Multiple Choice (Single Answer)

Which of the following is present in mammals that helps in eating and breathing at the same time?

  1. Positive pressure breathing
  2. Negative pressure breathing
  3. Zero pressure breathing
  4. None of the above
  5. All of the above
Question 7 Multiple Choice (Single Answer)

Cell fragments of megakaryocytes yield which of the following?

  1. Platelets
  2. Leucocytes
  3. Erythrocytes
  4. Granulocytes
  5. Agranulocytes
Question 8 Multiple Choice (Single Answer)

Which of the following is a motor nerve?

  1. Hypoglossal
  2. Vagus
  3. Facial
  4. Olfactory
  5. None of these
Question 9 Multiple Choice (Single Answer)

Blood group is due to ____________.

  1. specific antigens on WBCs
  2. specific antibodies on RBCs
  3. specific antigens on RBCs
  4. specific antigens on platelets
  5. specific antibodies on platelets
Question 10 Multiple Choice (Single Answer)

Which of the following are secreted by the anterior lobe of pituitary gland?

  1. ACTH, ADH, and TSH
  2. STH, ADH, and dopamine
  3. TSH and ACh
  4. GH and ADH
  5. FSH, GH and LH
Question 11 Multiple Choice (Single Answer)

Which one is a component of urea cycle?

  1. Arginine and citrulline
  2. Glycine and methionine
  3. Acetic acid and urea
  4. Valine and cystine
  5. Urea only
Question 12 Multiple Choice (Single Answer)

Which one is wrongly matched?

  1. Myxoedema - Swollen facial tissue
  2. Cretinism - Mentally retarded
  3. Grave's disease - Exophthalmic goitre
  4. Insulin - Raised blood sugar
  5. Thymus - Immunity
Question 13 Multiple Choice (Single Answer)

ADH takes part in____________________.

  1. increasing the water in urine
  2. sodium reabsorption
  3. reduction in the formation of carbon dioxide
  4. slowing down the walking
  5. water absorption in urine
Question 14 Multiple Choice (Single Answer)

Muscle lactic acid is converted into glycogen by which of these cycles?

  1. Cori cycle
  2. Krebs cycle
  3. Glyco-lactic cycle
  4. None of these
  5. Both 1 and 2
Question 15 Multiple Choice (Single Answer)

Maximum transport of oxygen and carbon dioxide occurs by________________, respectively.

  1. Platelets and leucocytes
  2. RBCs and WBCs
  3. WBCs and plasma
  4. RBC's and plasma
  5. Plasma and RBCs
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