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TLS Online TPP Program

#Question id: 2651

In the presence of lactose, how long does it take for the lac operon to be expressed?

#Unit 2. Cellular Organization

  1. when lactose equals glucose concentration

  2. when glucose is more than lactose concentration

  3. as long as lactose is more than glucose concentration

  4. as long as lactose is more than galactose concentration

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TLS Online TPP Program

#Question id: 3291

#Unit 11. Evolution and Behavior

Which of the following is the most predictable outcome of increased gene flow between two populations?
TLS Online TPP Program

#Question id: 8915

#Unit 9. Diversity of Life Forms

The number of legs an insect has, the number of vertebrae in a vertebral column, or the number of joints in a digit (such as a finger) are all strongly influenced by
TLS Online TPP Program

#Question id: 10513

#Unit 6. System Physiology – Plant

Which of the following major cyanogenic glycosides are derived from the Cassava?
TLS Online TPP Program

#Question id: 5705

#Unit 8. Inheritance Biology

The chromosome has been broken at two points, and the segment between them has been inverted. What will be affects of this inversion however, person is heterozygous this abnormality?
TLS Online TPP Program

#Question id: 3644

#Unit 3. Fundamental Processes

In replication: soon after synthesis, the DNA fragments are joined to make one continuous piece of DNA by the enzyme: