Which of the following is the correct sequence of development of erthrocytes?
Erythrocytes Normoblasts Erythroblasts Reticulocytes
Erythroblasts Normoblasts Reticulocytes Erythrocytes
Erythroblasts Reticulocytes Erythrocytes Normoblasts
Normoblasts Erythroblasts Erythrocytes Reticulocytes
B.
Erythroblasts Normoblasts Reticulocytes Erythrocytes
The mother cells of RBCs is nucleated erythroblast. Development of erythrocytes is as follows:-
Erythroblasts or mother cells- nucleated RBC Normoblasts or nucleated RBC Reticulocytes or young RBC Erythrocytes or mature RBC
Erythropoesis is the production of RBC, in foetus, liver and in bone marrow at different stages of life.
Which of the following characteristic is not seen in a person suffering from schizoprenia?
Auditory hallucinations
Split personality
False beliefs
Lack of motivation
A feature of peroxisome in our body is
they are associated with synthesis and storage of lipids
they contain oxidising enzymes and promotes gluconeogenesis
they contain oxygenase a detoxification enzyme
they are not found in intact cells
Elevated blood levels of certain enzymes suggest a related disease. Match the enzyme in column I with related disease in column II
Column I | Column II |
A. Amylase | 1. Liver disease |
B. Glutamate dehydrogenase | 2. Myocardial infarction |
C. Alkaline phosphatase | 3. Liver or bone disease |
D. Creatine kinase | 4. Pancreatic disease |
A - 1; B - 2; C - 3; D - 4
A - 4; B - 3; C - 2; D - 1
A - 3; B - 4; C - 1; D - 2
A - 4; B - 1; C - 3; D - 2
Utriculus of internal ear is
lower chamber related with equilibrium
lower chamber related with receiving sound waves
upper chamber related with receiving sound waves
upper chamber related with equilibrium
The most appropriate definition of neuroglial cells are
non-sensory and supporting cells
secretory cells
sensory and supporting cells
non-sensory supporting or secretory cells
Thousand of years old mummies are still in their condition as they were before due to some reason. Which of the following describe it the best?
Due to non-destruction of yellow elastin fibre
Due to non-destruction of white elastin fibre
Due to non-destruction of collagen fibre
Due to non-destruction of veins
Statements I:- Buffer is a compound that destabilises the pH of solution by removing or releasing hydrogen ions.
Statement II:- Human blood has a buffer solution. Its pH is maintained by HCO3-, H+ ions and CO2 concentration.
Choose the correct option.
Statement I is correct but II is incorrect
Statement II is correct but I is incorrect
Both statement are correct
Both statement are incorrect
Which among the following statements is correct with respect to functional structure of glomerular membrane?
I. The endothelium is perforated by small holes called fenestral.
II. The basement membrane is present inside the endothelium and is composed of meshwork of collagen.
III. The epithelium of visceral layer has cells, which are of peculiar shape and are called podocytes.
IV. The shapes between pedicels are called slit pores through which glomerular filterate filters.
Choose the correct option
I, II and III
I, III and IV
I, II and IV
II, III and IV
Which of the following is true for blood doping?
It is same as blood profiling
It is the transfer of blood from another person having same blood group
It is transfer of once own blood to increase the haemoglobin content to carry out more oxygen
It is doping of blood with ions and chemicals to purify it