Topic: Biology

119 Questions
New Topic
# Medium MDCAT Biology Premium

An enzyme increases the rate of a biochemical reaction by

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now
# Medium MDCAT Biology Premium

Feedback inhibition of an enzyme is influenced by

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now
# Medium MDCAT Biology Premium

The diagram shows the fluid mosaic model of the cell membrane. Which of the following is correct about X and Y?

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now
# Medium MDCAT Biology Premium

Cell fractionation is the most appropriate procedure for isolating

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now
# Medium MDCAT Biology Premium

A mule is produced as a result of a cross between a donkey and a mare. It is unable to continue its own generation because the parents are of

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now
# Medium MDCAT Biology Premium

During lysogenic cycle, the DNA of the prophage

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now
# Medium MDCAT Biology Premium

In bacteria the cell membrane invaginates into the cytoplasm forming mesosomes. These are involved in

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now
# Medium MDCAT Biology Premium

Which of the following characteristics describes a nostoc colony?

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now
# Medium MDCAT Biology Premium

Which of the following is true about pili in bacteria?

Premium Content

Upgrade to access this MCQ with detailed explanations.

Upgrade Now