How are sperm cells different from body cells?
A. Sperm cells do not contain genes.
B. Sperm cells contain 45 chromosomes.
C. Sperm cells contain 23 chromosomes.
D. Sperm cells contain 12 chromosomes.
Answer: C
You might also like to view...
Dustin suffers from chronic back pain as the result of an old injury. Any time he is required to sit for long periods, he makes sure to bring a music player into the treatment room with him, because he has found that listening to his favorite music helps him cope with the pain. Dustin is using the pain control technique of
a. creating a bottleneck at the "gate.". b. biofeedback. c. obtaining accurate information. d. meditation. e. distraction.
The process by which a zygote initially becomes a multiple-celled organism is called _____
Fill in the blank(s) with correct word
Lana has a negative attitude toward most lawyers because she has often heard her parents speak poorly of lawyers in general. Lana's attitude appears to have developed through the process of:
a. operant conditioning b. classical conditioning c. cognitive dissonance d. observational learning
An epidemiologist who studies all aspects of smoking behavior was invited by Community Hospital to conduct workshops and to give talks on quitting smoking. She likes to use PowerPoint slides that drive home her points
Which of the following will she use when it comes to the issue of gaining weight after quitting smoking? a) "Weight Gain Occurs in a Small Minority of Ex-Smokers" b) "Bad News: It's Not a Myth; Good News: Exercise and Diet Can Help" c) "Dispelling a Myth: Quitting and Weight Gain Do Not Occur Together" d) "Many Ex-Smokers Welcome the Healthy Appearance of Additional Weight"