COC EXAM | Freshman Jimma University | JU |AMU|AAU|UOG|BDU|DBU|MWU|WSU|HRU

Описание: Here are 20 additional Biology and Health Science multiple-choice questions designed for a quiz video. These questions cover topics similar to those found in the Jimma University COC Exam.

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*Additional Biology & Health Quiz Questions*

*1. Which organelle is known as the "powerhouse" of the cell?*

Nucleus
Mitochondria
Ribosome
Golgi apparatus
*Answer: Mitochondria*

*2. What is the main sugar found in human blood?*

Fructose
Lactose
Glucose
Sucrose
*Answer: Glucose*

*3. Which vitamin is produced when skin is exposed to sunlight?*

Vitamin A
Vitamin C
Vitamin D
Vitamin K
*Answer: Vitamin D*

*4. What is the largest organ in the human body?*

Liver
Brain
Skin
Small Intestine
*Answer: Skin*

*5. Which component of blood is responsible for clotting?*

Red blood cells
White blood cells
Platelets
Plasma
*Answer: Platelets*

*6. What is the basic structural and functional unit of the kidney?*

Neuron
Nephron
Alveoli
Villi
*Answer: Nephron*

*7. Which human cell lacks a nucleus at maturity?*

Nerve cell
Muscle cell
White blood cell
Red blood cell
*Answer: Red blood cell*

*8. What type of joint is found in the human shoulder?*

Hinge joint
Pivot joint
Ball and socket joint
Gliding joint
*Answer: Ball and socket joint*

*9. Which hormone regulates blood sugar levels?*

Adrenaline
Insulin
Estrogen
Thyroxine
*Answer: Insulin*

*10. What is the process by which plants make their own food?*

Respiration
Fermentation
Photosynthesis
Digestion
*Answer: Photosynthesis*

*11. Which acid is naturally found in the human stomach to aid digestion?*

Sulfuric acid
Nitric acid
Hydrochloric acid
Acetic acid
*Answer: Hydrochloric acid*

*12. How many chambers does the human heart have?*

Two
Three
Four
Five
*Answer: Four*

*13. Which part of the brain controls balance and coordination?*

Cerebrum
Cerebellum
Brainstem
Thalamus
*Answer: Cerebellum*

*14. What is the universal recipient blood type?*

O negative
O positive
AB positive
A positive
*Answer: AB positive*

*15. Which gas do humans exhale most during respiration?*

Oxygen
Carbon Dioxide
Nitrogen
Argon
*Answer: Carbon Dioxide*

*16. What is the hardest substance in the human body?*

Bone
Tooth enamel
Cartilage
Keratin
*Answer: Tooth enamel*

*17. Which vessel carries oxygenated blood from the lungs to the heart?*

Pulmonary artery
Pulmonary vein
Aorta
Vena cava
*Answer: Pulmonary vein*

*18. What is the common name for the larynx?*

Windpipe
Throat
Voice box
Gullet
*Answer: Voice box*

*19. Which deficiency causes the disease "Rickets"?*

Vitamin C
Vitamin D
Iron
Iodine
*Answer: Vitamin D*

*20. What is the genetic material found inside the nucleus of a cell?*

ATP
DNA
RNA
Protein
*Answer: DNA*

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Would you like me to create specific questions for human anatomy or medical microbiology next?