Qt4 -science 8.docx

Mary Belle Montessori School - Mayapa Inc. #2545 Mayapa Road, Brgy. Mayapa, Calamba City, Laguna 4th Long Test SCIENCE 8 LRN#: Date: Score:

Name: Grade & Section:

I. Direction: Choose the letter of the correct answer from the box below. a. bolus h. bile

b. chyme c. villi d. microvilli i. Endoscopy j. defacation

e. pancreas

f. duodenum

g. gallbladder

_____1. It is a diagnostic procedure that is used to examine the patient’s digestive tract. _____2. The large intestine stores the feces until they are eliminated by the process called ______. _____3. It is a green muscular sac that is attached to the liver. _____4. Swallowed pieces of food stay up to about two to three hours in the stomach, where the food is mixed with stomach secretions and converted into a semifluid acidic mixture called ______. _____5. . It is mass of food that is easier to swallow. _____6. Most of the cells composing the surface of villi have numerous projections resembling a fine brush called ______. _____7. It is the first part of the small intestine that is approximately 25 cm long. _____8. The folded lining of the small intestine has many small finger-like extensions called______. _____9. It’s a greenish fluid that emulsifies fats by breaking fat globules into smaller droplet. _____10 This secrets a variety of digestive enzymes that break down carbohydrates into simple sugars. II. Directions: Identify each statement below. Choose the letter of the correct answer. a. Marasmus b. Kwashiorkor f. Vitamin A Deficiency g. Anemia

c. Obesity d. body mass index e. Underweight h. Constipation i. Belching j. Diarrhea

_____1. This refers to the increased frequency of bowel movement or increased stool liquidity. _____2. This condition is present when an individual has severe difficulty and straining during defecation. weighing less than the normal or requisite amount _____3. It is the release of gas from the stomach or the esophagus, occurs most frequently after meals. _____4. This condition occurs when weighing less than the normal or requisite amount. _____5. This is caused by a deficiency of protein in the presence of adequate energy. _____6. This caused by combined protein and energy deficiency, which is most commonly seen where adequate quantity of food is unavailable. _____7. It is most common method used to measure excess body fat. _____8. This type of deficiency causes blindness to people around developing countries. _____9. This condition occurs when the body fat tissue excesses more than 20% for the normal body weight. _____10. This is a common condition wherein the body lacks red blood cells, or the RBCs cannot carry enough oxygen. III. Directions: Provide all information that is being asked. Telophase Anaphase Interphase Cytokinesis Metaphase

Prophase Gap1 Telophase II Synthesis Gap 2

Mitosis Meiosis Anaphase II Metaphase II Prophase II

Phases Mitosis (Arranged last to first) Phases of Interphase (Arranged from last to first)

9. 10. 11. 12.

6. 7. 8.

2 Types of Cell Division 1. 2.

Phases of Meiosis (Arranged last to first)

The cell cycle defined as the sequence of growth and division of a cell.

13.

3.

14.

4.

15.

5.

16 17. 18. 19. 20.

IV. Directions: Provide all information that is being asked in each situation.

Traits:

Gene Type

DD – Black hair

1.___________________

ii – White hair

2.___________________

Punnet Square: _________________

_________________

3.

4.

5.

6.

15. _________________ ._________________

Genotype

7.

8.

9.

10

Phenotype

11.

12.

13.

14.

B. Direction: Complete the graph below. Refer from the traits provided above. BB

P1 F1 F2

oo

1.

2.

3.

4.

5.

C. Direction: Check the boxes below where the information provided belongs.

Genotype

Vc

MM

Oo

aa

Sa

PP

Bx

SS

Ll

Cc

Homozygous Heterozygous

Genotype Homozygous Dominant Heterozygous Homozygous Recessive

Ba

WW

KA

Ah

HH