Front

What is the primary function of muscle cells?

Back

Muscle cells are specialized for contraction and movement, allowing for bodily motion.

Front

What is the main difference between muscle cells and nerve cells in terms of division?

Back

Muscle cells can divide, while nerve cells are generally unable to divide.

Front

What carries the genetic information in DNA?

Back

The combination of nucleotides in the DNA sequence carries the genetic information.

Front

What is the role of old DNA strands during replication?

Back

Old DNA strands serve as templates for building new DNA strands during replication.

Front

Why do upper layer skin cells lack organelles?

Back

Upper layer skin cells are primarily for protection and are lost easily, so they do not require organelles for cellular activities.

Front

What is a key feature of enzymes?

Back

Enzymes remain unchanged at the end of a reaction, allowing them to be reused.

Front

What is the structure of DNA?

Back

DNA is structured as a double helix, consisting of two strands that coil around each other.

Front

What is the significance of the nucleotide sequence in DNA?

Back

The nucleotide sequence determines the traits and functions of an organism by encoding genetic information.

Front

How do enzymes affect the speed of chemical reactions?

Back

Enzymes act as catalysts, increasing the speed of chemical reactions without being consumed.

Front

What is the function of organelles in deeper skin cells?

Back

Deeper skin cells contain organelles that perform essential cellular functions, such as metabolism and energy production.