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Subjects
Science State Board
Class 10
Reproduction in plants and animals
Reproduction in animals
25.
Reproductive health related problems, strategies, lactation, maternal and fraternal twins
Exercise condition:
5
m.
Choose the correct answer
:
1
.
Which of the following statements is/are false?
Gestation is the time period during which the embryo attains its development
Normally gestation period of humans lasts about \(280\) days
Normally gestation period of humans lasts about \(180\) days
Gestation is the expulsion of the fully grown foetus from the mother's uterus
2
.
Which of the following statements is/are false?
Identical twins develop from a single zygote
Identical twins are also called as monozygotic twins
Identical twins are formed due to the fertilization of two different ova, fertilized by two different sperm
Identical twins also called as dizygotic twins
Identical twins have the same sex and have identical characteristics
3
.
What does RCH include?
Pregnancy and childbirth
Postnatal care of the mother and child
Importance of breastfeeding
Immunization of mothers, infants and children
Encouraging couples to accept contraceptive methods and having small family norms
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