🇪🇹EUEE 2012 Biology 🥇
1. Which organelle is responsible for energy production in the cell?
A) Nucleus
B) Mitochondria
C) Ribosome
D) Golgi apparatus
Answer: B) Mitochondria
2. What is the primary function of red blood cells?
A) Fighting infection
B) Transporting oxygen
C) Producing antibodies
D) Clotting blood
Answer: B) Transporting oxygen
3. Which of the following is a polysaccharide?
A) Glucose
B) Sucrose
C) Starch
D) Fructose
Answer: C) Starch
4. The basic unit of structure and function in living organisms is:
A) Tissue
B) Organ
C) Cell
D) Organ system
Answer: C) Cell
5. In photosynthesis, the light-dependent reactions occur in the:
A) Stroma
B) Cytoplasm
C) Thylakoid membrane
D) Nucleus
Answer: C) Thylakoid membrane
6. What is the function of the enzyme amylase?
A) Breaks down proteins
B) Breaks down starch
C) Synthesizes DNA
D) Transports oxygen
Answer: B) Breaks down starch
7. The genetic material in most organisms is:
A) Protein
B) RNA
C) Lipid
D) DNA
Answer: D) DNA
8. In which part of the nephron does filtration occur?
A) Loop of Henle
B) Collecting duct
C) Glomerulus
D) Distal tubule
Answer: C) Glomerulus
9. What type of symbiosis benefits both organisms involved?
A) Parasitism
B) Commensalism
C) Mutualism
D) Predation
Answer: C) Mutualism
10. The process of programmed cell death is called:
A) Mitosis
B) Apoptosis
C) Meiosis
D) Diffusion
Answer: B) Apoptosis
11. What molecule carries amino acids to the ribosome during protein synthesis?
A) mRNA
B) tRNA
C) rRNA
D) DNA
Answer: B) tRNA
12. Which hormone regulates blood sugar levels?
A) Adrenaline
B) Insulin
C) Thyroxine
D) Estrogen
Answer: B) Insulin
13. The movement of water across a semi-permeable membrane is called:
A) Diffusion
B) Active transport
C) Osmosis
D) Facilitated diffusion
Answer: C) Osmosis
14. Which part of the brain controls balance and coordination?
A) Cerebrum
B) Cerebellum
C) Medulla
D) Hypothalamus
Answer: B) Cerebellum
15. What is the role of chlorophyll in photosynthesis?
A) Transport water
B) Absorb carbon dioxide
C) Capture light energy
D) Produce glucose
Answer: C) Capture light energy
16. The primary consumers in a food chain are usually:
A) Herbivores
B) Carnivores
C) Decomposers
D) Producers
Answer: A) Herbivores
17. Which of the following is a sexually transmitted infection (STI)?
A) Tuberculosis
B) Hepatitis B
C) Malaria
D) Cholera
Answer: B) Hepatitis B
18. What type of joint is found in the shoulder?
A) Hinge joint
B) Pivot joint
C) Ball-and-socket joint
D) Fixed joint
Answer: C) Ball-and-socket joint
19. The process by which green plants produce their own food is called:
A) Respiration
B) Fermentation
C) Photosynthesis
D) Digestion
Answer: C) Photosynthesis
20. What is the smallest unit of life that can perform all life processes?
A) Organelle
B) Tissue
C) Cell
D) Organ
Answer: C) Cell
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1. Which organelle is responsible for energy production in the cell?
A) Nucleus
B) Mitochondria
C) Ribosome
D) Golgi apparatus
Answer: B) Mitochondria
2. What is the primary function of red blood cells?
A) Fighting infection
B) Transporting oxygen
C) Producing antibodies
D) Clotting blood
Answer: B) Transporting oxygen
3. Which of the following is a polysaccharide?
A) Glucose
B) Sucrose
C) Starch
D) Fructose
Answer: C) Starch
4. The basic unit of structure and function in living organisms is:
A) Tissue
B) Organ
C) Cell
D) Organ system
Answer: C) Cell
5. In photosynthesis, the light-dependent reactions occur in the:
A) Stroma
B) Cytoplasm
C) Thylakoid membrane
D) Nucleus
Answer: C) Thylakoid membrane
6. What is the function of the enzyme amylase?
A) Breaks down proteins
B) Breaks down starch
C) Synthesizes DNA
D) Transports oxygen
Answer: B) Breaks down starch
7. The genetic material in most organisms is:
A) Protein
B) RNA
C) Lipid
D) DNA
Answer: D) DNA
8. In which part of the nephron does filtration occur?
A) Loop of Henle
B) Collecting duct
C) Glomerulus
D) Distal tubule
Answer: C) Glomerulus
9. What type of symbiosis benefits both organisms involved?
A) Parasitism
B) Commensalism
C) Mutualism
D) Predation
Answer: C) Mutualism
10. The process of programmed cell death is called:
A) Mitosis
B) Apoptosis
C) Meiosis
D) Diffusion
Answer: B) Apoptosis
11. What molecule carries amino acids to the ribosome during protein synthesis?
A) mRNA
B) tRNA
C) rRNA
D) DNA
Answer: B) tRNA
12. Which hormone regulates blood sugar levels?
A) Adrenaline
B) Insulin
C) Thyroxine
D) Estrogen
Answer: B) Insulin
13. The movement of water across a semi-permeable membrane is called:
A) Diffusion
B) Active transport
C) Osmosis
D) Facilitated diffusion
Answer: C) Osmosis
14. Which part of the brain controls balance and coordination?
A) Cerebrum
B) Cerebellum
C) Medulla
D) Hypothalamus
Answer: B) Cerebellum
15. What is the role of chlorophyll in photosynthesis?
A) Transport water
B) Absorb carbon dioxide
C) Capture light energy
D) Produce glucose
Answer: C) Capture light energy
16. The primary consumers in a food chain are usually:
A) Herbivores
B) Carnivores
C) Decomposers
D) Producers
Answer: A) Herbivores
17. Which of the following is a sexually transmitted infection (STI)?
A) Tuberculosis
B) Hepatitis B
C) Malaria
D) Cholera
Answer: B) Hepatitis B
18. What type of joint is found in the shoulder?
A) Hinge joint
B) Pivot joint
C) Ball-and-socket joint
D) Fixed joint
Answer: C) Ball-and-socket joint
19. The process by which green plants produce their own food is called:
A) Respiration
B) Fermentation
C) Photosynthesis
D) Digestion
Answer: C) Photosynthesis
20. What is the smallest unit of life that can perform all life processes?
A) Organelle
B) Tissue
C) Cell
D) Organ
Answer: C) Cell
https://t.me/calii_academy
https://t.me/calii_academy