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TLS Online TPP Program

#Question id: 3811

The mechanism of DNA replication is studied in an E. coli replication fork. Which is a characteristic of this replication fork?

#Unit 3. Fundamental Processes

  1. Strands I and II have base sequences that are identical to each other.

  2. Strands II and IV have an antiparallel orientation as the fork moves to the right.

  3. Strands I and III will be covalently bonded to each other when replication is completed.

  4. Strands III and IV will be H-bonded to each other when replication is completed.

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TLS Online TPP Program

#Question id: 1762

#Unit 4. Cell Communication and Cell Signaling

What do Th1 cells secrete?
TLS Online TPP Program

#Question id: 5444

#Unit 8. Inheritance Biology

Which one of the following statements is INCORRECT?
TLS Online TPP Program

#Question id: 10717

#Unit 10. Ecological Principles

Following represents four different regions, each with four different sites on different-sized mountains. Which of the following statement is correct? 


a) In region ‘a’ gamma diversity (γ) is one, and alpha diversity (α) diversity is also 1

b) In region ‘b’ gamma diversity (γ) is 4, and alpha diversity (α) diversity is 1

c) In region ‘c’ gamma diversity (γ) is six, and beta diversity (β) diversity is 2

d) The gamma diversity (γ) are same in region ‘c’ and‘d’.
TLS Online TPP Program

#Question id: 4128

#Unit 3. Fundamental Processes

Which of the following statements about tRNA molecules is false?
TLS Online TPP Program

#Question id: 2126

#Unit 2. Cellular Organization

A hydropathy plot is used to: