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प्रश्न
Give appropriate biological or technical terms for the following :
The complex consisting of a DNA strand and a core of histones
उत्तर
The complex consisting of a DNA strand and a core of histones is known as a nucleosome.
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संबंधित प्रश्न
The blood from the heart is transported to all parts of the body by the ______.
The vein that carries oxygenated blood.
Which organ acts as a pump in the circulatory system?
The chief function of lymph nodes is to
The valve which prevents back flow of blood in the veins and lymph vessels ______.
Match the items given in Column A with the most appropriate ones in Column B and REWRITE the correct matching pairs :
Column A Column B
(i) Cranial nerves Testosterone
(ii) Leydig cells Natural reflex
(iii) Acetylcholine 12 pairs
(iv) Spinal nerves Prolactin
(v) Sneezing Neurotransmitter
- 18 pairs
- 31 pairs
- Conditioned reflex
Given below is a highly schematic diagram of the human blood circulatory system.
Which numbers represent the following respectively?
Aorta
Hepatic portal vein
Pulmonary artery
Superior vena cava
Renal vein
Stomach
Which of the following health condition refers to the type of blood cancer in which uncontrolled increase in number of WBCs occurs?
Circulation is carried out by ______ in higher animals.
A resting person usually has a pulse rate between 72 to 80 beats per minute.
