MCQ Subject: Biology

Which pigment plays a crucial role in absorbing light energy for photosynthesis in plant cells?

What is the primary process in plants that converts carbon dioxide (CO2) and water (H2O) into glucose and oxygen (O2)?

What is the primary biological application of the CRISPR-Cas9 system?

Which biological process is primarily responsible for releasing oxygen into Earth’s atmosphere?

Which of the following biotechnological tools is notably used for precise editing of genes by making targeted double-strand breaks in DNA?

Which enzyme primarily breaks down carbohydrates into simpler sugars in the human small intestine?

What is the primary process by which plants release water vapor into the atmosphere?

What is the primary organic product synthesized during photosynthesis in plants?

Aerobic respiration primarily results in the production of which two substances?

In the human respiratory system, which structure is primarily responsible for gas exchange between air and blood?