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Animal-reproduction-questions Biology-day-7 Target-ssc-cgl-2017

Animal-reproduction-questions Biology-day-7 Target-ssc-cgl-2017

Animal-reproduction-questions Biology-day-7 Target-ssc-cgl-2017

 

Q1. In the case of test tube babies

  1. egg is fertilized in the uterus
  2. embryo completes its development in a test tube
  3. embryo is placed in uterus after 2 months
  4. egg is fertilized outside mother’s body

Q2. Growth of the baby in the uterus is found using

  1. X-rays
  2. Gamma rays
  3. Ultrasound..
  4. Ultraviolet rays

Q3. Identical twins are born when

  1. One sperm fertilises the ovum and the zygote gets divided into two separate cells developing independently
  2. Two sperms fertilise one ovum
  3. Two sperms fertilise two ovums simultaneously
  4. One sperm fertilises two ovums

Q4. The molecular structure of DNA was propounded by

  1. Watson and Crick
  2. Chargaff and Kornberg
  3. Wilkins and Khorana
  4. Watson and Pauling

Q5. Transcription is a process in which

  1. RNA – synthesis
  2. Protein synthesis
  3. m-RNA is formed from DNA
  4. Assembly of ribosomes or golgi bodies

Animal-reproduction-questions Biology-day-7 Target-ssc-cgl-2017

Q6. How many gametes does each generative tissue give ?

  1. 1
  2. 2
  3. 3
  4. 4

Q7. Which one of the following is found only in women?

  1. Thyroid
  2. Pituitary
  3. Ovary
  4. Adenoid

Q8. Male gamete of mammal is

  1. Sperm
  2. Ovum
  3. Spermatogonia
  4. Oocyte

Q9. Fusion of egg and sperm is

  1. Pollination
  2. Fertilisation
  3. Oogamy
  4. Double fertilisation

Q10. Food for the developing foetus is supplied by the

  1. Uterus
  2. Placenta
  3. Ovary
  4. Allantosis

 

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