Define pollination. Explain the different types of pollination. List two agents of pollination. How does suitable pollination lead to fertilisation?
Define pollination. Explain the different types of pollination. List two agents of pollination. How does suitable pollination lead to fertilisation?
Official answer
The given diagram is a representation of the female reproductive system. The parts labeled 1 to 5 are: 1. Ovary 2. Fallopian tube 3. Uterus 4. Cervix 5. Vagina (b) Contraception refers to the use of methods or devices to prevent pregnancy. Three advantages of adopting contraceptive measures are: 1. Prevention of unwanted pregnancies 2. Reduction in the risk of sexually transmitted infections (STIs) 3. Family planning and spacing of children
Marking scheme
- 1.1. Ovary
- 2.2. Fallopian tube
- 3.3. Uterus
- 4.4. Cervix
- 5.5. Vagina
Hint
The diagram shows the female reproductive system, which includes the ovaries, fallopian tubes, uterus, cervix, and vagina. Contraception is the use of methods or devices to prevent pregnancy.
Quick oral answer
The diagram shows the female reproductive system, which includes the ovaries, fallopian tubes, uterus, cervix, and vagina. Contraception is the use of methods or devices to prevent pregnancy. The advantages of adopting contraceptive measures include preventing unwanted pregnancies, reducing the risk of STIs, and family planning and spacing of children.
Common mistakes
- 1.Confusing the different parts of the female reproductive system
- 2.Not understanding the concept of contraception
- 3.Not recognizing the advantages of adopting contraceptive measures
Analysis and explanation
The diagram provides a visual representation of the female reproductive system, highlighting the different parts involved in the reproductive process. Contraception is an important aspect of reproductive health, as it allows individuals to make informed decisions about their fertility and prevent unwanted pregnancies. The advantages of adopting contraceptive measures are numerous, including the prevention of unwanted pregnancies, reduction in the risk of STIs, and family planning and spacing of children.
Interesting facts
The female reproductive system is responsible for producing eggs and supporting the development of a fetus during pregnancy.
Contraception is an important aspect of reproductive health, as it allows individuals to make informed decisions about their fertility and prevent unwanted pregnancies.
Family planning and spacing of children are important benefits of adopting contraceptive measures.
Question details
Q18 of 37 questions
- Board
- CBSE
- Class
- Class 10
- Subject
- Science
- Year
- 2019
- Section
- Section D
- Marks
- 5
- Type
- Long Answer
- Chapter
- Chemical Reactions and Equations
- Topic
- Chemical Reactions and Equations
- Bloom's level
- Knowledge
- Syllabus topic
- Chemical Reactions and Equations
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Frequently asked questions
How many marks does this question carry in CBSE Class 10 Science 2019?
This question carries 5 marks in the CBSE Class 10 Science 2019 examination.
Which chapter does this question come from in Science?
This question is from the chapter "Chemical Reactions and Equations" in the CBSE Class 10 Science syllabus.
What topic does this question cover in Science?
This question covers the topic "Chemical Reactions and Equations" from CBSE Class 10 Science.
What type of question is this in the CBSE Class 10 Science 2019 paper?
This is a Long Answer question from Section D in the CBSE Class 10 Science 2019 paper.