▎Here are Biology questions
1. Which organelle is known as the powerhouse of the cell?
a) Nucleus
b) Ribosome
c) Mitochondria
d) Chloroplast
2. What is the primary function of the ribosomes in a cell?
a) Energy production
b) Protein synthesis
c) DNA replication
d) Lipid synthesis
3. In which phase of mitosis do the chromosomes line up at the equatorial plane?
a) Prophase
b) Metaphase
c) Anaphase
d) Telophase
4. Which of the following is NOT a characteristic of living organisms?
a) Growth
b) Reproduction
c) Photosynthesis
d) Response to stimuli
5. What is the process by which plants convert sunlight into chemical energy?
a) Respiration
b) Fermentation
c) Photosynthesis
d) Transpiration
6. Which part of the brain is responsible for regulating balance and coordination?
a) Cerebrum
b) Cerebellum
c) Brainstem
d) Hypothalamus
7. What type of bond holds the two strands of DNA together?
a) Ionic bonds
b) Covalent bonds
c) Hydrogen bonds
d) Metallic bonds
8. Which of the following processes occurs in the mitochondria?
a) Glycolysis
b) Krebs cycle
c) Fermentation
d) Photosynthesis
9. What is the main function of white blood cells?
a) Transport oxygen
b) Clot blood
c) Fight infections
d) Carry nutrients
10. Which type of ecological relationship involves one organism benefiting while the other is harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) Competition
▎EUEE Choice Questions
11. What is the basic unit of life?
a) Tissue
b) Organ
c) Cell
d) Organism
12. Which component of blood is primarily responsible for oxygen transport?
a) Plasma
b) White blood cells
c) Platelets
d) Red blood cells
13. What is the primary role of chlorophyll in photosynthesis?
a) Absorb water
b) Absorb sunlight
c) Store glucose
d) Release oxygen
14. Which type of RNA carries amino acids to the ribosome during protein synthesis?
a) mRNA
b) tRNA
c) rRNA
d) sRNA
15. What is the term for an organism's genetic makeup?
a) Phenotype
b) Genotype
c) Allele
d) Chromosome
16. Which of the following structures is found in plant cells but not in animal cells?
a) Cell membrane
b) Nucleus
c) Cell wall
d) Mitochondria
17. In genetics, what does homozygous mean?
a) Different alleles for a trait
b) Same alleles for a trait
c) A dominant allele only
d) A recessive allele only
18. Which process describes the movement of water across a semipermeable membrane?
a) Diffusion
b) Osmosis
c) Active transport
d) Filtration
19. What is the role of enzymes in biological reactions?
a) Increase activation energy
b) Decrease activation energy
c) Change the direction of reactions
d) Provide energy
20. Which biome is characterized by low rainfall and extreme temperature fluctuations?
a) Tropical rainforest
b) Desert
c) Tundra
d) Grassland
1. Which organelle is known as the powerhouse of the cell?
a) Nucleus
b) Ribosome
c) Mitochondria
d) Chloroplast
2. What is the primary function of the ribosomes in a cell?
a) Energy production
b) Protein synthesis
c) DNA replication
d) Lipid synthesis
3. In which phase of mitosis do the chromosomes line up at the equatorial plane?
a) Prophase
b) Metaphase
c) Anaphase
d) Telophase
4. Which of the following is NOT a characteristic of living organisms?
a) Growth
b) Reproduction
c) Photosynthesis
d) Response to stimuli
5. What is the process by which plants convert sunlight into chemical energy?
a) Respiration
b) Fermentation
c) Photosynthesis
d) Transpiration
6. Which part of the brain is responsible for regulating balance and coordination?
a) Cerebrum
b) Cerebellum
c) Brainstem
d) Hypothalamus
7. What type of bond holds the two strands of DNA together?
a) Ionic bonds
b) Covalent bonds
c) Hydrogen bonds
d) Metallic bonds
8. Which of the following processes occurs in the mitochondria?
a) Glycolysis
b) Krebs cycle
c) Fermentation
d) Photosynthesis
9. What is the main function of white blood cells?
a) Transport oxygen
b) Clot blood
c) Fight infections
d) Carry nutrients
10. Which type of ecological relationship involves one organism benefiting while the other is harmed?
a) Mutualism
b) Commensalism
c) Parasitism
d) Competition
▎EUEE Choice Questions
11. What is the basic unit of life?
a) Tissue
b) Organ
c) Cell
d) Organism
12. Which component of blood is primarily responsible for oxygen transport?
a) Plasma
b) White blood cells
c) Platelets
d) Red blood cells
13. What is the primary role of chlorophyll in photosynthesis?
a) Absorb water
b) Absorb sunlight
c) Store glucose
d) Release oxygen
14. Which type of RNA carries amino acids to the ribosome during protein synthesis?
a) mRNA
b) tRNA
c) rRNA
d) sRNA
15. What is the term for an organism's genetic makeup?
a) Phenotype
b) Genotype
c) Allele
d) Chromosome
16. Which of the following structures is found in plant cells but not in animal cells?
a) Cell membrane
b) Nucleus
c) Cell wall
d) Mitochondria
17. In genetics, what does homozygous mean?
a) Different alleles for a trait
b) Same alleles for a trait
c) A dominant allele only
d) A recessive allele only
18. Which process describes the movement of water across a semipermeable membrane?
a) Diffusion
b) Osmosis
c) Active transport
d) Filtration
19. What is the role of enzymes in biological reactions?
a) Increase activation energy
b) Decrease activation energy
c) Change the direction of reactions
d) Provide energy
20. Which biome is characterized by low rainfall and extreme temperature fluctuations?
a) Tropical rainforest
b) Desert
c) Tundra
d) Grassland
▎AnswersIDEA FOR ALL STUDENTS
1. c
2. b
3. b
4. c
5. c
6. b
7. c
8. b
9. c
10. c
11. c
12. d
13. b
14. b
15. b
16. c
17. b
18. b
19. b
20. b