Answer:
Estrogen levels vary in girls and regulate the menstrual cycle. Following the menstruation the shedding of endometrium takes place and the estrogen levels increases. After the ovum is released if it is not fertilized then again the estrogen levels increases leading to new menstrual cycle.
Hence the option (b) is not correct.
Male's growth take place till they attain the age of 21. After that the testosterone causes the epiphyseal closure that causes the prevention of future growth of long bones.
Hence the option (c) is not correct.
Gynecomastia is the enlargement of breasts in the males due to release of some female sex organs by the testes. This is a temporary problem and lasts by one year.
Hence the correct option is
.
Answer:
Cognitive development is similar in both males and females. They are also similar in the intelligence level. But in some situations like verbal ability females are more capable than males and in visual spatial skills male are more superior to females.
Visual-spatial ability means to manipulate and rotate things. This is important in the fields like art, architecture and engineering.
Hence the blank can be filled with
.
Answer:
Dropping out refers to leaving the school, college or university for necessary or unnecessary reason. This leads to the low grades in the academics, delinquency, criminal behavior and substance abuse.
The main reasons for the dropping out are
1. Regular and excessive school absence
2. Reading below grade level
3. Early marriage
Hence the options (b), (c), and (d) are not correct.
This also occurs in low income and large urban areas but there is no risk for individuals living in rural areas.
Hence the correct option is
.