TLS Online TPP Program

#Question id: 19225


Modification of the tissue culture conditions by the inclusion of ________ during transformation of grape, rice, corn, or soybean has been found to increase the transformation frequencies of those plant cells.

#Unit 12. Applied Biology
  1. Antioxidants
  2. Promoter
  3. Stop codon
  4. Toxins
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TLS Online TPP Program

#Question id: 7309

#Unit 5. Developmental Biology

Following statements are regarding to the molecular basis of the coincidence model in Arabidopsis.

A. In Arabidopsis under short days, there is little overlap between CO mRNA expression and daylight.

B. CO protein does not accumulate to sufficient levels in the phloem to promote the expression of the transmissible floral stimulus and the plant remains vegetative.

C. Under long days, the peak of CO mRNA abundance (at hours 12 through 16) overlaps with daylight (sensed by phyA and cryptochrome [cry]), allowing CO protein to accumulate.

D. CO activates FLC mRNA expression in the phloem, which causes flowering when the FT protein is translocated to the apical meristem.

Which of the following is incorrect?

TLS Online TPP Program

#Question id: 24165

#General Aptitude

When winding an old clock, it is important not to overwind it. Overwinding occurs when the mainspring is almost fully wound, but the operator continues to turn the winding key. This causes the main spring to coil too tightly, and might even break it.

This paragraph best supports the statement that

TLS Online TPP Program

#Question id: 430

#Unit 1. Molecules and their Interaction Relevant to Biology

The reactions that digest foods in the mouth, stomach and intestine are classified as reactions.

TLS Online TPP Program

#Question id: 23755

#Unit 1. Molecules and their Interaction Relevant to Biology

Which one of the following is always found in 'Wonder'?

TLS Online TPP Program

#Question id: 5271

#Unit 8. Inheritance Biology

Gene transfer that requires cell-to-cell contact is