Answer:
<h2>a. adduction </h2>
Explanation:
Adduction is a medical term that is used to describe the movement of the limb toward the body midline or body center. Fingers, toes, limbs and some others follow the adduction. It is a type of motion of the limbs so used in an anatomical study, physiotherapy, exercise, games, and some other fields. In the anatomical study, there are some other medical terms that explain other positions or movements of the body.
Answer is D.Because phospholipids form the basic structure of a cell membrane
The repeats which occur together on a chromosome are referred to as VNTR. The length of each repeat is 60bp.
The first primer is 20bp and is 53 bp away from 1st repeat. Therefore, the total length of sequence amplified by the first primer till 1st repeat = 20+53 = 73bp. Beyond this point 6 repeats on 60 bp are present, hence, the length becomes = 73 + (60X6) = 433bp.
Now the reverse primer which is 21bp in length is located 28bp from the repeat on its side. Reverse primer comes from the opposite direction, so it must be present after the 6 repeats.
The total length of the amplified region = 433 + 28 + 21 = 482 bp.
Transmission electron microscope produces the image through a beam of electrons. It is most useful to inspect the morphology, cyrstallization, and magnetic characteristics of a certain sample.
I hope I was able to help you with your question. Have a good day.