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WorksheetsScience Quiz Bee G9@10
Total questions: 25
Worksheet time: 12mins
1. This is the windpipe of the respiratory system.
Esophagus
Pharynx
Trachea
2. How many pairs of chromosomes can be found inside the cell’s nucleus and human being?
22
23
24
3. What type of blood is a universal donor?
Type AB
Type O
Type A
4. This is the reason why the blood is red.
Hemoglobin
Erythrocytes
Plasma
5. What is the basic unit of Heredity?
DNA
Genes
Alleles
6. How many total chambers does the human heart have?
4
3
2
7. What instruments is used to measure seismic waves?
Seismometer
Seismograph
Seismograms
8. Who proposed the seafloor spreading theory ?
Abraham Ortelius
Harry Hess
Alfred Wegener
9. Among the three layers of internal structure of the earth, which is the densest layer?
Mantle
Core
Crust
10. It is a molecule that contains instructions an organism needs to develop, live and produce.
DNA
RNA
Genes
11. What do you call to any mistakes or change in DNA sequence?
Transport
Mutation
Codon
12. Which of the following is NOT an example of anthropogenic cause of extinction?
Tsunamis
Pollution
Wildlife trade
13. Which of the following has the shortest wavelength?
Gamma rays
Visible light
Ultraviolet rays
14. Which of the following is the real color of the sun?
Yellow
Orange
White
15. Which of the following is NOT a circulatory disease?
Angina
Hypertension
Asthma
16. The following are types of plate boundaries, EXCEPT.
Insurgent
Transform
Convergent
17. Why Philippines belong to the ring of fire? It is because of _________.
hot temperature
regular earthquake
tsunamis
18. What do you call to a negatively charged ions?
Cations
Anions
Monatomic
19. Which of the following is correct in order of lowest to highest energy?
X-rays, Visible light, Gamma-rays
Microwave, Visible light, Infrared
Microwave, Visible light, Gamma rays
20. A strand of DNA with the sequence AACTTG will have a complimentary strand with what sequence?
CCAGGT
AACTTG
TTGAAC
21. Respiration involves the following functions, EXCEPT ________.
Gas exchange between the blood and lungs.
Detoxifying the body wastes and toxins.
Oxidation of food particles in the cells.
22. Which of the following type of white blood cell fights bacterial infections?
Neutrophil
Eosinophil
Basophil
23. What is the function of scrotum?
Produce hormones
Maintains temperature of testes
Adds fluid to semen
24. What is the chance of getting an offspring having Type A of blood if the parent’s blood type is both types AB?
0%
25%
50%
25. Why Blood is important in our body?
It supplies carbon dioxide to cell and tissues.
It toxifies the body wastes and toxins.
It converts food into energy.
