TLS Online TPP Program

#Question id: 19217


The T-DNA is transferred as which type of molecule from the Ti plasmid, enters the plant cell.

#Unit 12. Applied Biology
  1. Double stranded
  2. Circular
  3. Linear, single-stranded
  4. Double stranded, circular
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TLS Online TPP Program

#Question id: 3727

#Unit 3. Fundamental Processes

Fragments on the lagging strand are joined by the enzyme ________.

TLS Online TPP Program

#Question id: 22957

#Unit 5. Developmental Biology

floral organ development is controlled by overlapping expressions of A class , B class and C class genes in different whorls. In an Arabidopsis mutant, the floral whorls had following pattern:
Sepal àSepal àcarpel àcarpel 
Mutation in which one of the following class of gene causes above pattern.  

TLS Online TPP Program

#Question id: 4631

#Unit 11. Evolution and Behavior

As a young biologist, Charles Darwin had expected the living plants of temperate South America would resemble those of temperate Europe, but he was surprised to find that they more closely resembled the plants of tropical South America. The biological explanation for this observation is most properly associated with the field of

TLS Online TPP Program

#Question id: 4770

#Unit 8. Inheritance Biology

When two independent pure lines of pea with white flowers are crossed, the F1 progeny has purple flowers. The F2 progeny obtained on selfing shows both pruple and white flower in a ratio of 15:1. The following conclusions were made

A. Two different genes are involved, mutation in which lead to formation of white flower.

B. These two genes does not show independent assortment

C. This is an example of complementary gene action

D. The is an example of duplicate genes

Which of the following conclusions are correct?

TLS Online TPP Program

#Question id: 2629

#Unit 2. Cellular Organization

Case of constitutive mutants,