1. A Review of General Chemistry

What happens to the repressor of the lac operon when lactose is not available?

How did Zacharias Janssen contribute to Anton van Leeuwenhoek's discoveries in the field of microscopy?

Which of the following statements about B vitamins is true?

In 1990, Carl Woese proposed a new classification system for organisms. What was unique about his system?

Which of the following is a characteristic of a molecule with an RNA core genetic material?

Which organisms are believed to be the first to perform photosynthesis?

What are the two main reactants in the process of photosynthesis?

In the context of organic chemistry, how do plants primarily obtain carbon for growth?

Which of the following statements best describes the process of photosynthesis in organic chemistry?

What is the primary driving force of photosynthesis in plants?

In the context of organic chemistry, when does a nucleophilic substitution reaction typically occur?

In the second phase of photosynthesis, known as the Calvin cycle, what is the primary process that occurs?

Which of the following types of viruses require an RNA-dependent RNA polymerase for replication?

In the context of organic chemistry, what is the role of reverse transcriptase?

Which of the following statements best describes the concept of molecular geometry in organic chemistry?