Practice Questions

TLS Online TPP Program

#Question id: 4538

We first consider a generic case. Gene A is controlled by four signals (1, 2, 3, and 4), each working through a separate activator (activators 1, 2, 3, and 4). Gene B is controlled by three signals (3, 5, and 6), working through activators 3, 5, and 6. It shows-

#Unit 3. Fundamental Processes

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#Question id: 5537

#Unit 5. Developmental Biology

The segmented blocks of tissue that develop on each side of the notochord are called the

#Question id: 5538

#Unit 5. Developmental Biology

The first truly vertebrate phase of development is manifested by the formation of the

#Question id: 5539

#Unit 5. Developmental Biology

When does neurulation occur during human pregnancy?

#Question id: 5540

#Unit 5. Developmental Biology

A new-born infant attains maternal antibodies from the mother's

#Question id: 5541

#Unit 5. Developmental Biology

What is the valued average rate at which the human brain produces neurons during development?

#Question id: 5542

#Unit 5. Developmental Biology

One stage of cleavage is the morula stage which is: