A Set of Zoology CEE-2
Posted by A Set of Zoology CEE-2
1. The process by which an organism obtains and uses food is called:
a) Digestion
b) Respiration
c) Nutrition
d) Excretion
2. Which of the following is a characteristic of mammals?
a) They lay eggs
b) They have feathers
c) They produce milk
d) They are cold-blooded
3. Which of the following structures is involved in the formation of urine in humans?
a) Nephron
b) Liver
c) Heart
d) Stomach
4. The main function of the digestive system in humans is to:
a) Absorb nutrients
b) Transport oxygen
c) Remove waste
d) Pump blood
5. Which type of muscle is responsible for voluntary movements in humans?
a) Smooth muscle
b) Cardiac muscle
c) Skeletal muscle
d) Involuntary muscle
6. The group of animals known for having a segmented body, jointed appendages, and an exoskeleton is:
a) Mollusca
b) Annelida
c) Arthropoda
d) Chordata
7. The bone marrow produces:
a) Red blood cells
b) White blood cells
c) Platelets
d) All of the above
8. Which of the following is the largest organ in the human body?
a) Liver
b) Heart
c) Skin
d) Brain
9. The term "homeostasis" refers to:
a) The process of respiration
b) The ability to maintain a stable internal environment
c) The process of digestion
d) The development of cells
10. In humans, the heart pumps blood to the lungs through the:
a) Pulmonary artery
b) Aorta
c) Pulmonary vein
d) Inferior vena cava
11. Which of the following is true about enzymes?
a) They speed up chemical reactions
b) They are consumed in chemical reactions
c) They are a type of carbohydrate
d) They are always proteins
12. The human body contains how many chromosomes in total?
a) 46
b) 48
c) 52
d) 44
13. Which of the following is the correct sequence of the digestive process?
a) Mouth → Stomach → Small intestine → Large intestine
b) Stomach → Mouth → Large intestine → Small intestine
c) Large intestine → Mouth → Small intestine → Stomach
d) Small intestine → Mouth → Large intestine → Stomach
14. Which part of the nervous system is responsible for involuntary functions such as breathing and heart rate?
a) Central nervous system
b) Peripheral nervous system
c) Autonomic nervous system
d) Sympathetic nervous system
15. The process by which plants and animals produce offspring with similar traits is called:
a) Reproduction
b) Heredity
c) Metamorphosis
d) Regeneration
16. Which of the following is a characteristic of amphibians?
a) They are cold-blooded
b) They have scales
c) They are viviparous
d) They have a three-chambered heart
17. The part of the brain that controls balance and coordination is the:
a) Medulla
b) Cerebellum
c) Cerebrum
d) Pons
18. Which of the following is a blood cell involved in immune responses?
a) Red blood cell
b) White blood cell
c) Platelet
d) Erythrocyte
19. The structure that carries oxygenated blood from the lungs to the heart is:
a) Pulmonary artery
b) Aorta
c) Pulmonary vein
d) Superior vena cava
20. The process of making proteins from amino acids in the body is called:
a) Photosynthesis
b) Transcription
c) Translation
d) Replication
21. In humans, the sense organ responsible for detecting sound is the:
a) Eye
b) Ear
c) Skin
d) Nose
22. The enzyme that helps break down proteins in the stomach is:
a) Amylase
b) Lipase
c) Pepsin
d) Trypsin
23. Which of the following is the primary function of the circulatory system in humans?
a) Transport of oxygen and nutrients
b) Production of hormones
c) Regulation of body temperature
d) Removal of toxins
24. The molecule responsible for carrying genetic information is:
a) RNA
b) DNA
c) Protein
d) Lipid
25. The process of fertilization in humans occurs in:
a) Ovary
b) Uterus
c) Fallopian tube
d) Vagina
26. Which of the following animals exhibits external fertilization?
a) Frog
b) Human
c) Dolphin
d) Cat
27. The function of the lymphatic system includes:
a) Regulating blood pressure
b) Fighting infections
c) Producing insulin
d) Producing red blood cells
28. The structure responsible for filtering blood in the kidney is called:
a) Glomerulus
b) Alveolus
c) Nephron
d) Ureter
29. The cells responsible for carrying oxygen in the blood are:
a) White blood cells
b) Red blood cells
c) Platelets
d) Plasma cells
30. The term "species" refers to:
a) A group of organisms that can interbreed and produce fertile offspring
b) A single organism
c) All organisms within a kingdom
d) All organisms within a phylum
31. Which of the following is the largest part of the brain?
a) Medulla oblongata
b) Cerebellum
c) Cerebrum
d) Thalamus
32. Which of the following organisms exhibits bilateral symmetry?
a) Jellyfish
b) Sponge
c) Earthworm
d) Coral
33. The process by which an organism develops into an adult is known as:
a) Differentiation
b) Growth
c) Development
d) Metamorphosis
34. Which of the following types of blood vessels carry deoxygenated blood?
a) Arteries
b) Veins
c) Capillaries
d) Lymph vessels
35. The structure of the eye that helps focus light onto the retina is the:
a) Iris
b) Cornea
c) Lens
d) Retina
36. The classification of organisms based on shared characteristics is called:
a) Taxonomy
b) Ecology
c) Evolution
d) Morphology
37. The term "metamorphosis" refers to:
a) Asexual reproduction
b) The transformation from an immature form to an adult form
c) Genetic mutation
d) The process of cell division
38. The cells that are responsible for the body's immune response are:
a) Epithelial cells
b) Nerve cells
c) White blood cells
d) Muscle cells
39. The "fight or flight" response is controlled by the:
a) Cerebrum
b) Medulla oblongata
c) Sympathetic nervous system
d) Parasympathetic nervous system
40. The scientific study of animal behavior is known as:
a) Ethology
b) Ecology
c) Zoology
d) Physiology
Answer Key:
- c) Nutrition
- c) They produce milk
- a) Nephron
- a) Absorb nutrients
- c) Skeletal muscle
- c) Arthropoda
- d) All of the above
- c) Skin
- b) The ability to maintain a stable internal environment
- a) Pulmonary artery
- a) They speed up chemical reactions
- a) 46
- a) Mouth → Stomach → Small intestine → Large intestine
- c) Autonomic nervous system
- a) Reproduction
- a) They are cold-blooded
- b) Cerebellum
- b) White blood cell
- c) Pulmonary vein
- c) Translation
- b) Ear
- c) Pepsin
- a) Transport of oxygen and nutrients
- b) DNA
- c) Fallopian tube
26. a) Frog
27. b) Fighting infections
28. c) Nephron
29. b) Red blood cells
30. a) A group of organisms that can interbreed and produce fertile offspring
31. c) Cerebrum
32. c) Earthworm
33. c) Development
34. b) Veins
35. c) Lens
36. a) Taxonomy
37. b) The transformation from an immature form to an adult form
38. c) White blood cells
39. c) Sympathetic nervous system
40. a) Ethology
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