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TLS Online TPP Program

#Question id: 12711

Various sensors monitor ROS levels in cells; an increase in ROS activates a signal transduction network. ROS scavenging is carried out by antioxidant molecules ____X_________and by antioxidant enzymes such as____Z_________

#Part-B Specialized Branches in Biotechnology
  1. X-Ascorbate,  glutathione,  vitamin E,  and carotenoids ; Z- superoxide dismutase, ascorbate peroxidase, and catalase
  2. X-Co-factors, vitamin C, and carotenoid molecules; Z- superoxide dismutase, and catalase
  3. X- superoxide dismutase, ascorbate peroxidase, and catalase Z- Ascorbate,  glutathione,  vitamin E,  and carotenoids 
  4. X- Ions,  Co-factors, vitamins, minerals Z- superoxide dismutase, ascorbate peroxidase, and catalase
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TLS Online TPP Program

#Question id: 4900

#Part-A Aptitude & General Biotechnology

The chlorophyll-deficient types occur in a particular plant species due to a mutation in the DNA of the chloroplast itself, Female cytoplasm chlorophyll-deficient organisms crossed with male normal chlorophyll will produce progeny
TLS Online TPP Program

#Question id: 11605

#Part-B Specialized Branches in Biotechnology

Major uses of gibberellins applied as a spray or dip, are to manage several processes except,
TLS Online TPP Program

#Question id: 19692

#Part-B Specialized Branches in Biotechnology

What does ST interval show on ECG?
TLS Online TPP Program

#Question id: 12188

#Part-B Specialized Branches in Biotechnology

The series of events by which APC/C promotes the separation of sister chromatids at anaphase.
A. all the kinetochores have attached to spindle microtubules and the spindle apparatus is properly assembled and oriented.
B. Cdc20 specificity factor associated with APC/C directs it to ubiquitinylate securin and mitotic cyclins. 
C. A protease known as separase cleaves the cohesin subunit Scc1 (Rad21), breaking the protein circles linking sister chromatids.
D. anaphase begins as poleward force exerted on the kinetochores moves the split sister chromatids toward opposite spindle poles.
E. Following securin degradation and a decrease in mitotic CDK activity.
Which of the following series is correct?
TLS Online TPP Program

#Question id: 13044

#Part-A Aptitude & General Biotechnology

How many different types of dNTPs are utilized in a reaction mixture when carrying out sanger’s DNA sequencing ?