TLS Online TPP Program

#Question id: 578


An enzyme that catalyzes conversions of L-sugars to D-sugars is called a/an ________.

#I Life Science/ Life Sciences Group – I-V
  1. lyase

  2. hydrolase

  3. synthetase

  4. isomerase

More Questions
TLS Online TPP Program

#Question id: 27843

#Research Methodology

Which country announced that it would provide Ukraine with armour-piercing rounds containing depleted uranium?

TLS Online TPP Program

#Question id: 15865

#SCPH05 I Biotechnology

What is the procedure during the formation of secondary callus culture?

TLS Online TPP Program

#Question id: 7764

#SCPH28 | Zoology

Cellular senescence may have evolved to protect organisms against cancer. Instead of dividing out of control, the cells die. Cellular senescence appears to be regulated by several tumor suppressor genes, especially p53.what is the most appropriate reason behind this,

1) Transcription factor p53 is thought to suppress tumorigenesis by causing cell arrest and senescence in response to short telomeres, DNA damage, and viral or external signals to divide

2) This factor can stop the cell cycle, cause cellular senescence in rapidly dividing cells, instruct genes to initiate cellular apoptosis, and activate DNA repair enzymes.

3) Induction of apoptosis or cellular senescence by p53 always beneficial.

TLS Online TPP Program

#Question id: 1582

#SCPH05 I Biotechnology

The EBV antigen fragments will be presented by the virus-infected cells along with which of the following?

TLS Online TPP Program

#Question id: 5349

#SCPH28 | Zoology

The following is the inheritance pattern of a trait under observation:

(i) The trait often follow cris cross inheritance 

(iii) Unaffected father born to affected daughter

The trait is likely to be