Answer:
NAAT
Explanation:
NAAT that is Nucleic Acid Amplification Test often detects three to five times more T. vaginalis then other tests because of its high sensitivity and now considered as gold standard for diagnosing it. Trichomonas vaginalis is secretion from the vagina (for women) or urethra (for men). Men usually get this disease from infected women, but women contract it from infected men or women.
<u>Answer:</u>
The main function of the ozone layer is to block most of the sun's damaging rays from reaching Earth.
Option: (b)
<u>Explanation:</u>
- The stratosphere containing high level of ozone molecules about 30 km to 50 km altitude helps to absorb the sun's ultra violate rays.
- In its absence, it would be very difficult for anything to survive. Plants cannot live and grow as the UV light causes weakening of plants.
- It causes skin cancers. The increase in UV flux will lead to increase in sunburn, blindness, cataract, causing potentially death of animals and plants.
The correct answer is a. prenatal abnormalities.
Any agent is able to affect the development of a fetus or an
embryo negatively is a teratogen. They can cause birth defect in the baby or
put a halt to the pregnancy.
