
SCIENCE 8 4TH QUARTER EXAMINATION
Quiz by April Princess Herreria
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During the digestive process, food is converted into energy that is used by our body. What is the process by which digested foods are distributed into different parts of the body cells?
Mechanical digestion involves physically breaking down food substances into smaller particles to more efficiently undergo chemical digestion. Which of the following breaks down food into tinier pieces to begin mechanical digestion?
At certain times of the day, you hear your stomach rumbling. This is the sound you hear as the gastric juices are churned in an empty stomach. This indicates that you are already hungry and it’s time to eat. How do gastric juices prepare your stomach for the food you eat?
The process of digestion breaks down food into usable nutrients that can be used by our body. How do nutrients from digested food reach the blood?
Salivary amylase acts on starch, a form of carbohydrate, and converts it into simple sugar. If the saliva is lacking amylase, then which of the following process taking place in the cavity will be affected?
The digestive system processes food into usable and unusable materials. The usable materials are sent to the body's cells as food. What happens to unusable materials?
How is a complete digestive tract different from an incomplete digestive tract?
In eukaryotic cells, there are two types of cell division: mitosis and meiosis. Which occurs during both cell division?
During cell division, researchers found a mouse has a mutation in which its sister chromatids are unable to separate. In order to relieve the condition using drug therapy, what step of mitosis should researchers’ examine?
While playing volleyball, Ador was wounded in his left knee, so he washed the wound and went home. Three days later, he found the wound had finally healed. In the healing process of Ador's wound, what sort of cell division took place?