Estrogen and testosterone are non polar in nature.They can easily pass the cell mambrane which is made up of lipid bilayer.After entering the cell they bind to their intracellular receptors present in the cytoplasm.
The receptor hormone complex moves to the nucleus and perform transcription and later on translation of desired proteins.
Estrogen helps in the functioning of reproductive system as it supports growth and differentiation.Whereas testosterone is important for sertoli cells which help in the process of spermatogenesis i.e formation of sperm.
<span>Because of semi-conservative replication in DNA synthesis, One of the strands of the new DNA molecule is original and one of the strands of the molecule is composed of new nucleic acids.</span>
Answer:
The correct answer is option - chondrosis: freely moving joint.
Explanation:
Chondroitin is the condition, not a joint which is basically is the loss or softness of the smooth cartilage that covers the joint of the knee at the back of the kneecap. This condition occurs due to prior injury, overweight or obesity, and a more common cause is an acceleration of the cartilage abnormally at the kneecap.
It is also known as cartilage deterioration which is joint effusion. All three joints are correctly matched. amphiarthrosis is a slightly movable joint, synarthrosis is an immovable joint, and gomphosis is a joint that articulation between tooth and bone.
Thus, the correct answer is option - chondrosis: freely moving joint.
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