3rd - RQ 11 - Fall 2024

Front

What is DNA fingerprinting?

Back

A technique used to identify individuals based on unique patterns in their DNA, often used in paternity testing and forensic science.

Front

What determines the function of a specialized cell?

Back

The active genes in the cell determine the function of a specialized cell.

Front

What are CFCs and their impact on the environment?

Back

Chlorofluorocarbons (CFCs) are chemicals that deplete the ozone layer, leading to increased UV radiation reaching the Earth's surface.

Front

What is the role of diet and physical activity in human growth?

Back

Diet and physical activity significantly influence growth and development, affecting height and weight.

Front

What is vascular tissue?

Back

A type of tissue in plants that conducts water, nutrients, and food; it includes xylem and phloem.

Front

What are the main components of DNA?

Back

DNA is composed of nucleotides, which include a phosphate group, a sugar (deoxyribose), and nitrogenous bases (adenine, thymine, cytosine, guanine).

Front

What is the significance of ribosomes in a cell?

Back

Ribosomes are the cellular structures responsible for protein synthesis, translating mRNA into polypeptides.

Front

How do environmental factors influence genetic expression?

Back

Environmental factors can affect which genes are active, leading to variations in traits among individuals with the same genetic makeup.

Front

What is the difference between gymnosperms and angiosperms?

Back

Gymnosperms are seed-producing plants that do not form flowers or fruits, while angiosperms produce flowers and seeds enclosed within a fruit.

Front

What is the function of stomata in plants?

Back

Stomata are small openings on the surfaces of leaves that allow for gas exchange, facilitating photosynthesis and respiration.