Practice Questions

TLS Online TPP Program

#Question id: 3833

Regarding DNA replication, which, if any, of the following statements is incorrect?

#Unit 3. Fundamental Processes

DNA replication is said to be semi-conservative because for each DNA helix only one strand serves as a template for new DNA synthesis.
The two DNA strands of the parental DNA helix are unwound using a DNA helicase.
The replication fork marks the point at which DNA is actively being replicated from a single DNA duplex to form new DNA strands.
The synthesis of new DNA strands always proceeds in the 5’ → 3’ direction.

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TLS Online TPP Program

#Question id: 27924

#Unit 11. Evolution and Behavior

Which of the following is the most common way that new gene arises in eukaryotes?

TLS Online TPP Program

#Question id: 28413

#Unit 5. Developmental Biology

chick egg cytoplasm in which cleavage and development will take place is called___

TLS Online TPP Program

#Question id: 1933

#Unit 4. Cell Communication and Cell Signaling

HPV types 6 and 11 are associated with the development of:

TLS Online TPP Program

#Question id: 362

#Unit 1. Molecules and their Interaction Relevant to Biology

A 0.01 M solution of a substance has a pH of 2. What can you conclude about this substance?

TLS Online TPP Program

#Question id: 19030

#Unit 9. Diversity of Life Forms

Of the following list, flagellated (swimming) sperm are generally present in which groups?

1. Lycophyta 2. Bryophyta

3. Angiosperms 4. Chlorophyta