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Science CBSE Homework Assignments
Class 10
How do organisms reproduce?
Reproductive health
2.
Reproductive health related problems, strategies, lactation, maternal and fraternal twins
Task:
5
m.
Choose the correct answer
:
1
.
Which of the following statements is/are true?
Lactation is the process of milk production after childbirth from the mammary glands
Milk secretion from the alveoli of mammary glands is stimulated under the influence of the hormone prolactin
Colostrum is low in proteins
Colostrum contains antibodies that provide immunity to the newborn
2
.
Which of the following statements is true about fraternal twins?
They are formed due to the fertilization of two different ova, fertilized by two different sperm
They are also called as dizygotic twins
They develop from a single zygote
They are also called as monozygotic twins
3
.
Which of the following is not problem present in reproductive health in India?
Children are married early as soon as they attain puberty
Frequent pregnancies and pregnancy at a tender age
Family planning program
Over population
Sex education in schools
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