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Our ncert solutions for Solutions 8. How do Organisms Reproduce - Chapter Review | Class 10 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.

 

Solutions ⇒ Class 10th ⇒ Science ⇒ 8. How do Organisms Reproduce

Solutions 8. How do Organisms Reproduce - Chapter Review | Class 10 Science - Toppers Study

Topper Study classes prepares ncert solutions on practical base problems and comes out with the best result that helps the students and teachers as well as tutors and so many ecademic coaching classes that they need in practical life. Our ncert solutions for Solutions 8. How do Organisms Reproduce - Chapter Review | Class 10 Science - Toppers Study is the best material for English Medium students cbse board and other state boards students.

8. How do Organisms Reproduce

| Chapter Review |

Solutions 8. How do Organisms Reproduce - Chapter Review | Class 10 Science - Toppers Study


Chapter Review:


  • Full Form of DNA is Deoxyribo Nucleic Acid.
  • In fission, many bacteria and protozoa simply divide into two or more daughter cells.
  • Roots, stems and leaves of some plants develop into new plants through vegetative propagation.
  • Simple animals like Hydra and Planaria can be cut into any number of pieces and each piece grows into a complete organism. This is known as regeneration.
  • New plants are grown by removing tissue or separating cells from
    the growing tip of a plant is called Tissue culture.
  • Unisexual flowers may be papaya and watermelon.
  • The transfer of pollen grains from the stamen to the stigma in the same flower is called self pollination.
  • The transfer of pollen grains from the stamen to the stigma from one flower to another flower is called cross pollination.
  • The seed contains the future plant or embryo which develops into a seedling under appropriate conditions. This process is known as germination.
  • Sperm formation requires a lower temperature than the normal body
    temperature.
  • The two oviducts unite into an elastic bag-like structure known as the
    uterus.
  • Male sex hormone is testosterone.
  • Female sex hormone is estrogen.
  • The developing embryo will also generate waste substances which can be removed by transferring them into the mother’s blood
    through the placenta.
  • The lining slowly breaks and comes out through the vagina as blood and mucous. This cycle takes place roughly every month and is known as menstruation.
  • The bacterial infections such as gonorrhoea and syphilis, and viral infections such as warts and HIV-AIDS.
  • Contraceptive devices such as the loop or the copper-T are placed in the uterus to prevent pregnancy.
  • The male reproductive system in human beings consists of testes which produce sperms, vas deferens, seminal vesicles, prostate gland, urethra and penis.
  • The female reproductive system in human beings consists of ovaries, fallopian tubes, uterus and vagina.

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Study Materials List:

Solutions ⇒ Class 10th ⇒ Science
1. Chemical Reactions and Equations
2. Acids, Bases and Salts
3. Metals and Non-metals
4. Carbon and its Compounds
5. Periodic Classification of Elements
6. Life Processes
7. Control and Coordination
8. How do Organisms Reproduce
9. Heredity and Evolution
10. Light-Reflection and Refraction
11. Human Eye and Colourful World
12. Electricity
13. Magnetic Effects of Electric Current
14. Sources of Energy
15. Our Environment
16. Management of Natural Resources

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