Science 8 4TH QUARTER REVIEWER [ UPDATED ]

• The study that focuses on genes and heredity.

  Genetics
• This deficiency result in severe physical defects at birth and growth problems.

  Folate Deficiency
• This deficiency results in skin problems like pellagra.

  Niacin Deficiency
• This deficiency results in weight loss, fatigue, nerve and muscle damage.

  Thiamine Deficiency
• This deficiency can lead to poor bone growth.

  Vitamin D Deficiency
• This deficiency makes the bones weak.

  Calcium Deficiency
• This deficiency often leads to anemia.

  Iron Deficiency
• It is the primary cause of preventable blindness.

  Vitamin A Deficiency
• It is the umbrella term used to describe ulcer and Chron’s disease.

  IBD
• Stool feels loose and comes out in liquid form.

  Diarrhea
• Inflammation of the appendix.

  Appendicitis
• Inflammation of the stomach lining.

  Gastritis
• Open sores within the stomach lining.

  Peptic Ulcer
• Swollen veins in the anus and rectum.

  Hemorrhoids
• Difficulty in passing stool.

  Constipation
• The process of breaking down of food.

  Digestion
• The process of moving the digested nutrients into the cells of the body

  Assimilation
• The process of absorbing the nutrients into the body.

  Absorption
• The process of taking food into your mouth.

  Ingestion
• It makes the necessary enzymes that aid digestion of foods.

  Pancreas
• This organ is comprises of duodenum, jejunum and ileum.

  Small Intestine
• This organ includes appendix, colon and rectum.

  Large Intestine
• Largest organ in the digestive system.

  Liver
• It stores partially digested food.

  Stomach
• It is a muscular pipe that carries food from pharynx to stomach.

  Esophagus
• It is located at the back of your mouth and around the throat area.

  Pharynx
• The process of discharging undigested food from the body.

  Elimination
• We have 23 pairs of chromosome.

  ( TRUE OR FALSE )

  TRUE
• We have 46 pairs of chromosome

  ( TRUE OR FALSE )

  FALSE
• Cell cycle ends in death

  ( TRUE OR FALSE )

  TRUE
• Somatic are also known as sex cells

  ( TRUE OR FALSE )

  FALSE
• Gametes are also known as sex cells

  ( TRUE OR FASLE )

  TRUE
• Cytokinesis is the sequence of division of one nucleus into 2 daughter cells.

  ( TRUE OR FALSE )

  TRUE
• Mitosis is the preparation for division of cells.

  TRUE
• Meiosis happens in somatic cells.

  ( TRUE OR FALSE )

  FALSE
• Mitosis happens in somatic cells.

  ( TRUE OR FALSE )

  TRUE
• There are FIVE phases of Mitosis

  ( TRUE OR FALSE )

  FALSE
• Meiosis and Mitosis have the same the same number of stages.

  ( TRUE OR FALSE )

  FALSE
• Does the cell cycle happen to ALL kinds of cells in our bodies?

  ( YES OR NO )


  YES
• It refers to the variety of organisms that exist within the biosphere.

  Species Diversity