Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 37103
TLS Online TPP Program

#Question id: 26477

Lac operon consist of

#Unit 2. Cellular Organization
  1. 1 genes (I), 2 Promoters and 3 lac operators 
  2.  2 genes (I, Z,), 4 Promoters and 3 lac operators 
  3. 4 genes (I, Z, Y, A), 3 Promoters and 2 lac operators 
  4. 4 genes (I, Z, Y, A), 2 Promoters and 3 lac operators 
More Questions
TLS Online TPP Program

#Question id: 2572

#Unit 2. Cellular Organization

If animals had alternation of generations like plants, ________.
TLS Online TPP Program

#Question id: 7198

#Unit 5. Developmental Biology

Which of following graphs correctly represents ectoderm biased to become neural ectoderm in xenopus.
TLS Online TPP Program

#Question id: 20262

#Unit 12. Applied Biology

Certain modified forms of starch such as high amylopectin starch are widely used in 
1. Snack products
2. Improve uniformity, stability and texture
3. Thickener
4. Paper industry
Which of the following is correct option?
TLS Online TPP Program

#Question id: 28629

#Unit 2. Cellular Organization

Cln3-CDK complexes phosphorylate and inactivate which of the protein ?
TLS Online TPP Program

#Question id: 4560

#Unit 3. Fundamental Processes

TFIIH general is a general transcription factor phosphorylates the CTD multiple times on heptapeptide sequence such as