The process by which plants produce food using carbon dioxide and water, sunlight and chlorophyll.

Why does DNA need to change from chromatin to chromosome?

Which of the following is the control center of the cell?

It divides forming two new identical cells in some unicellular organisms.

What term is used to describe the ability to maintain a constant internal environment?

Which of the following organelles produces turbo pressure against cell wall and mainly acts as water reservoir

What do you call the long coiled tube of the human digestive tract where final digestion and absoprtion of food takes place?

What organ is controlled by the automatic nervous system?

Which part of the brain is responsible for intelligence, memory and learned behavior?

Which of the following does not involve mitosis?

Which of the following is not considered as a reproductive cell?

Which of the following structures serve as a passageway of food and air?

What do you call the finger-like folds on the inner linings of the small intestine?

What is that flap-like structure that prevents the food from going the wrong way during swallowing?

The Philippines is prone to earthquakes because it is located along the ___.

Where do earthquakes usually occur?

Which of the following forces present two or more surfaces and medium touch and interact?

Which of the following is not an example of matter?

Which of the following does not belong to the group?

What enzyme repeats the work of ptyalin?