Which of the following activity a mammalian erythrocyte CANNOT perform?
Protein synthesis and cell division
Mature mammalian erythrocytes lack a nucleus and most organelles, including ribosomes, so they cannot carry out protein synthesis or undergo cell division. They can still diffuse oxygen, squeeze through narrow capillaries, and carry haemoglobin.
Which one of the following is the correct sequence of organs that occur in the path of urine flow in human body?
Which one of the following is the Structure of a cardiac muscle cell ?
Which one of the following cell organelles mainly functions as storehouse of digestive enzymes?
The causal organism of dengue fever is a mosquito-borne virus which belongs to which one among the following categories?
Which of the following statements is/are correct about vaccination that provides
protection against an infectious disease?
1. It blocks the entry of the infectious agent into body.
2. It produces antibodies against infection.
3. It kills the infectious agent when it enters in the body.
Select the correct answer using the code given below.
AIDS is caused by the Human Immunodeficiency Virus (HIV). The transmission of HIV infection generally occurs through
The mammalian heart is myogenic, and it is regulated by nerves. The heartbeat originates from
Which one of the following hormones contains peptide chain?
Which one of the following statements is correct?
Which one of the following body parts/organs of the human body does not have smooth muscles?
A resting person, usually has a pulse rate between ______ and ______ beats per minute
In humans, neck and head are joined by which joint ?
The human skeleton is composed of around ______ bones at birth.
Identify the disease that is not caused by virus.
Which one of the changes observed during adolescence is not associated with boys?