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Adult human RBCs are enucleated. Which of the following statement(s) is/ are the most appropriate explanation for this feature? (a) They do not need to reproduce (b) They are somatic cells (c) They do not metabolise (d) All their internal space is available for transport of oxygen
The correct statement in respect of protein haemoglobin is that it:
Which one of the following statements is correct regarding blood pressure?
Match List - I with List - II and select the correct option: List-I (ECG) (A) P-wave (B) QRS complex (C) T wave (D) End of T wave List-II (Electrical activity of heart) (I) Depolarisation of ventricles (II) End of systole (III) Depolarisation of atria (IV) Repolarisation of ventricles
The diagram given here is the standard ECG of a normal person, The P - wave represents the:
The haemoglobin content per 100 ml of blood of a normal healthy human adult is:
The hepatic portal vein drains blood to the liver from:
Match List-I with List-II and select the correct option: List-I (Leucocytes) (A) Eosinophils (B) Lymphocytes (C) Neutrophils (D) Monocytes List-II (Percentage) (I) 6-8% (II) 2-3% (III) 20-25% (IV) 60-65%
A person with an unknown blood group under the ABO system, has suffered significant blood loss in an accident and needs an immediate blood transfusion. His friend who has a valid certificate of his blood type, offers blood donation without delay. What would have been the type of blood group of the donor friend?
Which of the following technique was used to elucidate the double helix model of DNA?
Person with blood group AB is considered as universal recipient because he has:
Erythroblastosis fetalis is caused when:
In a standard ECG, which one of the following alphabets is the correct representation of the respective activity of the human heart?
Which one of the following animals has two separate circulatory pathways?
A diagram showing the axon terminal and synapse is given. Identify correctly at least two of A-D:
The nerve centres which control the body temperature and the urge for eating are contained in:
When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is:
Receptor sites for neurotransmitters are present on:
Match List-I with List-II: List-I A. Schwann cells B. Synaptic knob C. Bipolar neurons D. Multipolar neurons List-II I. Neurotransmitter II. Cerebral cortex III. Myelin Sheath IV. Retina
The human hindbrain comprises three parts, one of which is: