Which of the following could be classified as habituation?

A) You enter a room and hear a fan motor. After a period of time, you are no longer aware of the motorʹs noise.

B) You hear a horn while driving your car. You step on the brakes but notice the sound came from a side street. You resume your previous speed.

C) One morning you awake to a beep-beep-beep from a garbage truck working on a new early morning schedule. The next week the garbage truck arrives at the same time and makes the same noise, but does not wake you up.

TLS Online TPP Program

#Question id: 27161

#Unit 7. System Physiology – Animal

Blood levels of which of the following substances is decreased in Graves disease?

TLS Online TPP Program

#Question id: 8856

#Unit 9. Diversity of Life Forms

Which of these can be observed in the mesohyl of various undisturbed sponges at one time or another?

1. amoebocytes

2. spicules

3. spongin

4. zygotes

5. choanocytes

TLS Online TPP Program

#Question id: 5770

#Unit 8. Inheritance Biology

Fragile X syndrome is caused by

TLS Online TPP Program

#Question id: 3769

#Unit 3. Fundamental Processes

Within a double-stranded DNA molecule, adenine forms hydrogen bonds with thymine, and cytosine forms hydrogen bonds with guanine. What is the significance of the structural arrangement?

TLS Online TPP Program

#Question id: 16315

#Unit 7. System Physiology – Animal

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