Question Bank Directory

Browse and search thousands of solved questions for your preparation.

Free · Highly Important · 15,000+ MCQs

NEET Chapter-Wise Practice Questions

Free questions with full explanations — locked behind signup to protect quality.

Browse All
Found 1968 questionsFilter: biology
BIOLOGYBody Fluids and CirculationMedium

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

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

The correct statement in respect of protein haemoglobin is that it:

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

Which one of the following statements is correct regarding blood pressure?

View Full Solution
BIOLOGYBody Fluids and CirculationMedium

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

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

The diagram given here is the standard ECG of a normal person, The P - wave represents the:

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

The haemoglobin content per 100 ml of blood of a normal healthy human adult is:

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

The hepatic portal vein drains blood to the liver from:

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

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%

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

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?

View Full Solution
BIOLOGYMolecular Basis of InheritanceEasy

Which of the following technique was used to elucidate the double helix model of DNA?

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

Person with blood group AB is considered as universal recipient because he has:

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

Erythroblastosis fetalis is caused when:

View Full Solution
BIOLOGYBody Fluids and CirculationEasy

In a standard ECG, which one of the following alphabets is the correct representation of the respective activity of the human heart?

View Full Solution
BIOLOGYBody Fluids and CirculationMedium

Which one of the following animals has two separate circulatory pathways?

View Full Solution
BIOLOGYNeural Control and CoordinationEasy

A diagram showing the axon terminal and synapse is given. Identify correctly at least two of A-D:

View Full Solution
BIOLOGYNeural Control and CoordinationEasy

The nerve centres which control the body temperature and the urge for eating are contained in:

View Full Solution
BIOLOGYNeural Control and CoordinationEasy

When a neuron is in resting state i.e., not conducting any impulse, the axonal membrane is:

View Full Solution
BIOLOGYNeural Control and CoordinationEasy

Receptor sites for neurotransmitters are present on:

View Full Solution
BIOLOGYNeural Control and CoordinationEasy

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

View Full Solution
BIOLOGYNeural Control and CoordinationEasy

The human hindbrain comprises three parts, one of which is:

View Full Solution
PreviousPage 71 of 99Next