Sunday, September 27, 2026

Remedial english class 8 grade

 

ASTS Ganjil IPA Kelas 8 - Isian/Essay

BANK SOAL

Mata Pelajaran : Ilmu Pengetahuan Alam
Tingkat : 8
Kode Soal : ASTS_GANJIL_IPA_82alkahfi_2026-2027
Nama Soal : ASTS GANJIL IPA 82alkahfi 2026-2027
Jumlah Soal : 20
Jumlah Bobot : 20

IDENTITAS PESERTA DIDIK

Kerjakan semua soal. Untuk soal isian/essay, tuliskan jawaban pada kolom yang tersedia. Setelah selesai, klik Lihat Nilai. Hasil dan jawaban isian/essay dapat disalin untuk ditempel pada kolom komentar Blogger.

1.

Syellena has data about the following cell structures:
(1) lysosome
(2) centrosome
(3) small vacuoles
(4) chloroplast
(5) cytoplasm

She observes an “unknown” specimen using a microscope. She does not find a cell wall, which makes her think that the specimen is an animal cell. Which other structures could help Syellena determine the type of cell?

A

(1) and (2)

B

(1), (2), and (3)

C

(4) and (5)

D

(1), (2), (3), (4), and (5)


2.

The difference between the composition of plant cells and animal cells is that …

A

Plant cells have chloroplasts for photosynthesis, whereas animal cells do not have chloroplasts and therefore do not carry out photosynthesis.

B

Plant cells have lysosomes to digest food, whereas animal cells have chloroplasts for photosynthesis.

C

Plant cells have a cell membrane, whereas animal cells have a thick cell wall.

D

Plant cells have mitochondria as the center of all cell activities, whereas animal cells have mitochondria for respiration.


3.

Observe the animal cell diagram below.

 

The part labeled X functions as …

A

The site of protein synthesis

B

The site of energy production

C

The control center of all cell activities

D

The regulator of substances entering and leaving the cell


4.

Based on the plant cell structure diagram, which letters indicate the nucleolus and chloroplast, respectively?

A

D and M

B

E and F

C

B and F

D

C and I


5.

In the Qur’an, Surah Yunus verse 61 states: “... And there is not hidden from your Lord [so much as] the weight of an atom on the earth or in the heaven or [what is] smaller than that or greater than that but that it is in a clear record.”. This verse explain us that Allah SWT is the witness of all human actions and nothing, no matter how small and there are objects too small to be seen without the help of an instrument. The instrument called microscope. The microscope functions to …

A

observe distant objects

B

observe very small objects

C

change small objects

D

determine the shape of an object


6.

If the image of the specimen you are observing using microscope appears blurry and unclear, what should you do?

A

Adjust the focus

B

Reduce the size of the diaphragm opening

C

Replace the specimen

D

Rotate the light source


7.

Complete the names of the microscope parts shown in the diagram.

 

Complete the names of the microscope parts shown in the diagram.
1.
2.
3.
4.
5.

Kolom Jawaban
Silakan tuliskan jawaban isian/essay pada kolom yang tersedia di atas.

8.

Observe the digestive system diagram below. The creation of an organ system whose organs work systematically demonstrates the greatness of Allah SWT and is something we should be grateful for. Which statement correctly matches the organ and its function?

A

The part labeled X is the larynx, which functions to push food into the stomach.

B

The part labeled X is a salivary gland, which produces an enzyme that breaks down starch in the mouth.

C

The part labeled X is a salivary gland, which functions to push food into the stomach.

D

The part labeled X is the pancreas, which produces an enzyme that breaks down starch in the mouth.


9.

Observe the table below. Based on the causes of the diseases listed in the table, which digestive organ is affected by disease number 2?

A

Esophagus

B

Stomach

C

Small intestine

D

Large intestine


10.

Read the following story.

Yasmin wakes up at 8 a.m. and feels hungry. However, there is no food in the kitchen because her mother has not returned from the market. Yasmin looks in the refrigerator and finds two oranges. Because she is hungry, she eats them even though they taste sour. Thirty minutes later, Yasmin experiences severe stomach pain and a burning sensation. Her mother takes her to the hospital. The doctor says that Yasmin's gastritis has returned and gives her a prescription.

Which statement is correct based on Yasmin's condition?

A

The enzymes in Yasmin's stomach were disrupted because she ate sour oranges on an empty stomach.

B

Yasmin's stomach acid increased because she ate sour oranges on an empty stomach.

C

Yasmin's stomach acid decreased because she ate sour oranges on an empty stomach.

D

The enzymes in Ria's stomach increased because she ate sour oranges on an empty stomach.


11.

The backflow of stomach acid into the esophagus, which causes a burning sensation in the chest (heartburn), is caused by ....

# Pernyataan Benar Salah
1 weakening of the epiglottis valve. Benar Salah

12.

Mechanical and chemical digestion occur simultaneously in the stomach; mechanical digestion is carried out through contractions of the stomach wall, while chemical digestion is assisted by....

# Pernyataan Benar Salah
1

the enzyme pepsin and hydrochloric acid (HCl).

Benar Salah

13.

Observe the food recipes below.

Based on the recipes, which ingredients are food additives in each recipe?

A

B

C

D


14.

Observe the package label of the soft drink below.

Which ingredients are artificial sweeteners?

A

Beta Carotene CI 75130, Sugar

B

Vegetable Creamer, Sugar

C

2,3,5 dan 2,3,5

D

Aspartame, Acesulfame-K


15.

The use of food additives serves the following purposes, EXCEPT …

A

improving the appearance of food

B

extending shelf life

C

increasing production costs

D

improving the taste of food


16.

The diagram below shows the arrangement of the human digestive organs. Which statement is correct based on the organs and their functions?

A

After food enters through the mouth, it passes through the esophagus to be decomposed in the stomach.

B

After nutrients are absorbed in the small intestine, the remaining material enters the large intestine, where water is absorbed and the material is further processed.

C

After food is chemically digested in the small intestine, nutrients are absorbed in the large intestine, and the remaining digestive waste is expelled through the anus.

D

After food enters through the mouth, it is chemically digested in the stomach and then decomposed in the small intestine.


17.

Observe the diagram below. The absorption of nutrients occurs in organ number …

 

A

A

B

C

C

E

D

G


18.

Match the statements/results of the food tests with the appropriate reagent/nutrient

1. A reagent used to test for starch/complex carbohydrates in food. A positive result is indicated by a blue-black color.
2. When a food sample is mixed with this reagent and heated, the solution changes to brick red, indicating the presence of glucose/simple sugars.
3. A reagent used to identify protein in food, indicated by the appearance of a purple color.

19.

Match the following digestive organs to their functions : 

 

1. no 2
2. no 3
3. no 6
4. no 9

20.

Observe the characteristics of food additives below:
(1) Inexpensive
(2) easy to use
(3) Less durable
(4) Mostly cannot be metabolized by the body
(5) Made from natural materials

Which are characteristics of artificial food additives?

A

(1) and (3)

B

(1), (2), and (3)

C

(1), (2), and (4)

D

(2) and (4)


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