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TLS Online TPP Program

#Question id: 5692

Aneuploids can be produced several ways except

#Unit 8. Inheritance Biology

  1. chromosome may be lost in the course of mitosis or meiosis

  2. small chromosome generated by a Robertsonian translocation may be lost in mitosis or meiosis,

  3. may arise through nondisjunction, the failure of   homologous chromosomes or sister chromatids to separate in meiosis or mitosis

  4. inversion of chromosomal segment including centromere

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TLS Online TPP Program

#Question id: 28416

#Unit 5. Developmental Biology

The switch from maternal to zygotic gene expression in chick embryo occurs at around the___
TLS Online TPP Program

#Question id: 15480

#Unit 12. Applied Biology

Feedback repression involves the turning “off” of enzyme synthesis when the amount of the product has been made in sufficient quantities. The end product of the pathway acts as
TLS Online TPP Program

#Question id: 21278

#Unit 12. Applied Biology

Which one of the following are highly efficient and have high molecular weight?
 1. Enzyme
 2. Catalysts
 3. Substrate
Which of the following option is correct?
TLS Online TPP Program

#Question id: 6993

#Unit 5. Developmental Biology

What molecular marker of head identity is found in the apical tip of a Hydra during head regeneration?
TLS Online TPP Program

#Question id: 10273

#Unit 6. System Physiology – Plant

The existence of different pathways that serve a similar function and can replace each other without a clear loss in function is called,