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TLS Online TPP Program

#Question id: 5691

Which of the following most accurately explains the cause for the abnormal numbers of chromosomes during human reproduction that can result in Down syndrome, Turner’s syndrome, or Klinefelter’s syndrome?

#XL - T Zoology

  1. The occurrence of nondisjunction of homologous chromosomes during meiosis

  2. The duplicative production of extra chromosomes during DNA replication

  3. The abnormal pairing of nonhomologous chromosomes during prophase of meiosis I

  4. The selective loss of particular chromosomes from the sex cells after formation of the mature gamete

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TLS Online TPP Program

#Question id: 27303

#XL - U Food Technology

Which of the following glycosidic linkage found in Sucrose?
TLS Online TPP Program

#Question id: 1670

#XL - Q Biochemistry

The T-cell receptor genes were originally identified using:
TLS Online TPP Program

#Question id: 13554

#XL - R Botany

The microscopic stomatal pores provide a pathway for diffusional movement of gases across the epidermis and cuticle
TLS Online TPP Program

#Question id: 751

#XL - Q Biochemistry

The effect of alkali is to change the ___________________ of the DNA structure:
TLS Online TPP Program

#Question id: 2111

#XL - T Zoology

The membranes of winter wheat are able to remain fluid when it is extremely cold by: