A Set of Zoology CEE-1
Posted by A Set of Zoology CEE-1
1. The basic structural and functional unit of life is:
a) Atom
b) Cell
c) Tissue
d) Organ
2. The human skeleton consists of how many bones at birth?
a) 206
b) 270
c) 206
d) 300
3. The process by which plants prepare their food is called:
a) Respiration
b) Digestion
c) Photosynthesis
d) Transpiration
4. The main function of red blood cells is to:
a) Carry oxygen
b) Fight infections
c) Produce hormones
d) Produce antibodies
5. The human heart has how many chambers?
a) 2
b) 3
c) 4
d) 5
6. The process by which white blood cells destroy harmful microorganisms is known as:
a) Phagocytosis
b) Osmosis
c) Photosynthesis
d) Respiration
7. The primary site of digestion in humans is the:
a) Stomach
b) Small intestine
c) Large intestine
d) Mouth
8. The heart is located in which cavity of the human body?
a) Cranial cavity
b) Thoracic cavity
c) Abdominal cavity
d) Pelvic cavity
9. The pigment responsible for the green color of plants is:
a) Carotene
b) Chlorophyll
c) Melanin
d) Hemoglobin
10. Which of the following is the main organ of the excretory system in humans?
a) Kidney
b) Heart
c) Lungs
d) Liver
11. The process of cell division that results in two identical daughter cells is:
a) Meiosis
b) Mitosis
c) Fertilization
d) Apoptosis
12. The part of the brain responsible for controlling voluntary movements is:
a) Medulla oblongata
b) Cerebellum
c) Cerebrum
d) Hypothalamus
13. Which of the following is not a component of the circulatory system?
a) Heart
b) Arteries
c) Kidneys
d) Veins
14. The process by which plants lose water through their leaves is called:
a) Transpiration
b) Evaporation
c) Condensation
d) Respiration
15. The process of photosynthesis takes place in which organelle?
a) Nucleus
b) Mitochondria
c) Ribosomes
d) Chloroplast
16. Which of the following is a characteristic of amphibians?
a) They have a three-chambered heart
b) They lay eggs on land
c) They have scales
d) They are warm-blooded
17. The process by which the body responds to infection by producing antibodies is known as:
a) Immunization
b) Respiration
c) Phagocytosis
d) Digestion
18. The largest organ in the human body is:
a) Heart
b) Liver
c) Skin
d) Brain
19. The process of fertilization in humans occurs in the:
a) Ovary
b) Fallopian tube
c) Uterus
d) Vagina
20. The largest gland in the human body is the:
a) Pancreas
b) Liver
c) Thyroid
d) Pituitary
21. Which of the following is the primary function of the white blood cells?
a) Transport oxygen
b) Fight infection
c) Control metabolism
d) Provide immunity
22. In humans, the process of gas exchange takes place in the:
a) Trachea
b) Bronchi
c) Alveoli
d) Pharynx
23. Which of the following animals is an example of a mammal?
a) Frog
b) Whale
c) Snake
d) Bird
24. The basic unit of heredity is:
a) Chromosome
b) Gene
c) DNA
d) Protein
25. The hereditary material in humans is found in:
a) Mitochondria
b) Nucleus
c) Cytoplasm
d) Ribosomes
26. The process by which an organism develops into a mature adult from a fertilized egg is known as:
a) Development
b) Metamorphosis
c) Growth
d) Differentiation
27. The bones that protect the brain are known as:
a) Ribs
b) Skull
c) Vertebrae
d) Pelvic bones
28. The process in which an organism maintains a stable internal environment is called:
a) Homeostasis
b) Respiration
c) Excretion
d) Digestion
29. The part of the human brain responsible for memory, thought, and learning is:
a) Cerebellum
b) Cerebrum
c) Medulla oblongata
d) Pons
30. Which of the following is a function of the liver?
a) Producing insulin
b) Storing bile
c) Storing glycogen
d) Producing adrenaline
31. The process of cellular respiration takes place in the:
a) Nucleus
b) Cytoplasm
c) Mitochondria
d) Ribosomes
32. The function of the ribosomes in a cell is:
a) Protein synthesis
b) Energy production
c) Cell division
d) Waste removal
33. Which type of blood vessel carries oxygenated blood from the heart to the body?
a) Arteries
b) Veins
c) Capillaries
d) Lymphatic vessels
34. The part of the neuron that transmits electrical signals to other cells is called:
a) Axon
b) Dendrite
c) Cell body
d) Synapse
35. The process of excretion in humans involves the removal of:
a) Oxygen
b) Carbon dioxide
c) Nitrogenous wastes
d) Glucose
36. The structure in the human eye responsible for focusing light is:
a) Retina
b) Lens
c) Cornea
d) Iris
37. The term "homeostasis" refers to the body's ability to:
a) Reproduce
b) Maintain a stable internal environment
c) Move
d) Grow and develop
38. The type of reproduction in which offspring are genetically identical to the parent is:
a) Asexual reproduction
b) Sexual reproduction
c) Budding
d) Parthenogenesis
39. The inheritance of traits is determined by:
a) Genes
b) Alleles
c) Chromosomes
d) All of the above
40. The process by which an animal changes from one stage of its life cycle to another (e.g., larva to adult) is called:
a) Metamorphosis
b) Regeneration
c) Fertilization
d) Germination
Answer Key:
- b) Cell
- b) 270
- c) Photosynthesis
- a) Carry oxygen
- c) 4
- a) Phagocytosis
- b) Small intestine
- b) Thoracic cavity
- b) Chlorophyll
- a) Kidney
- b) Mitosis
- c) Cerebrum
- c) Kidneys
- a) Transpiration
- d) Chloroplast
- a) They have a three-chambered heart
- a) Immunization
- c) Skin
- b) Fallopian tube
- b) Liver
- b) Fight infection
- c) Alveoli
- b) Whale
- b) Gene
- b) Nucleus
- a) Development
- b) Skull
- a) Homeostasis
- b) Cerebrum
- c) Storing glycogen
- c) Mitochondria
- a) Protein synthesis
- a) Arteries
- a) Axon
- c) Nitrogenous wastes
- b) Lens
- b) Maintain a stable internal environment
- a) Asexual reproduction
- d) All of the above
- a) Metamorphosis
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