The human heart has how many chambers?

Question

The human heart has how many chambers?

A. 2

B. 3

C. 4

D. 5

Correct Answer :

C. 4

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Which of the following is NOT a function of the cell wall in plant cells?

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What is the term for the process by which animals change their physical and behavioral traits in response to seasonal changes?

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Which of Mendel's laws states that alleles for different genes segregate independently during gamete formation?

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Which scientist is credited with developing the theory of natural selection?

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What is the term for a gene that is expressed when present, even if only one copy is present in an individual's genotype?

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Which bone in the human body is often referred to as the collarbone?

A. Radius

B. Femur

D. Tibia

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In humans, which hormone is responsible for the development of secondary sexual characteristics in males?

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What is the largest group of arthropods, known for their jointed appendages and hard exoskeleton?

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What is the function of the human respiratory system?

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In which plant tissue does most photosynthesis occur?

B. Xylem

C. Phloem

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What is the term for a disease-causing microorganism?

D. Virus

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Homo sapiens originated on which continent?

A. Africa

B. Asia

C. Europe

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Which blood vessels carry oxygenated blood away from the heart to the body's tissues?

A. Veins

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What is the main function of the kidneys in the human body?

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What is the term for the process by which two unrelated species evolve similar traits in response to similar environmental pressures?

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Which of the following is NOT a method of preventing the spread of infectious diseases?

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What is the term for the transfer of pollen from the male reproductive organ to the female reproductive organ of a flower?

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Which level of ecological organization includes all the biotic and abiotic factors in a given area?

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In angiosperms, what is the female reproductive structure that contains the ovules?

A. Stamen

C. Sepal

D. Petal

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What is the role of the hypothalamus in the human brain?

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What is the function of the cell membrane?

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Which of the following is an example of an invasive species?

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What is the primary function of the fallopian tubes in the female reproductive system?

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Which part of the human brain is responsible for regulating basic bodily functions like breathing and heart rate?

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Which type of survivorship curve is characterized by a high mortality rate in early life, followed by high survivorship in later life?

A. Type I

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What is the term for the process by which plants lose water vapor through small openings in their leaves?

Discuss this answer

What is the primary driver of the current global biodiversity crisis?

Discuss this answer

What type of plant tissue is responsible for transporting water and nutrients throughout the plant?

B. Xylem

C. Phloem

D. Cortex

Discuss this answer

What is the term for the study of human societies, cultures, and behaviors?

Discuss this answer

Answer 1

A. Providing structural support

Answer 2

B. Regulating osmotic balance

Answer 3

C. Facilitating cell communication

Answer 4

D. Protecting against pathogens

Answer 5

A. Hibernation

Answer 6

B. Migration

Answer 7

C. Estivation

Answer 8

D. Camouflage

Answer 9

A. Law of Dominance

Answer 10

B. Law of Independent Assortment

Answer 11

C. Law of Segregation

Answer 12

D. Law of Inheritance

Answer 13

A. Storage of bile

Answer 14

B. Production of insulin

Answer 15

C. Digestion of proteins

Answer 16

D. Filtration of blood

Answer 17

A. Charles Darwin

Answer 18

B. Gregor Mendel

Answer 19

C. Louis Pasteur

Answer 20

D. Alfred Wegener

Answer 21

A. Recessive

Answer 22

B. Dominant

Answer 23

C. Co-dominant

Answer 24

D. Allelic

Answer 25

C. Clavicle

Answer 26

A. Estrogen

Answer 27

B. Progesterone

Answer 28

C. Testosterone

Answer 29

D. Prolactin

Answer 30

A. Insects

Answer 31

B. Arachnids

Answer 32

C. Crustaceans

Answer 33

D. Myriapods

Answer 34

A. Regulation of blood sugar levels

Answer 35

B. Transportation of oxygen and carbon dioxide

Answer 36

C. Digestion of food

Answer 37

D. Filtration of blood

Answer 38

A. Epidermis

Answer 39

D. Mesophyll

Answer 40

A. Antibiotic

Answer 41

B. Parasite

Answer 42

C. Pathogen

Answer 43

D. South America

Answer 44

B. Arteries

Answer 45

C. Capillaries

Answer 46

D. Venules

Answer 47

A. Regulation of blood sugar levels

Answer 48

B. Production of red blood cells

Answer 49

C. Filtration of blood and excretion of waste products

Answer 50

D. Digestion of food

Answer 51

A. Natural selection

Answer 52

B. Convergent evolution

Answer 53

C. Artificial selection

Answer 54

D. Coevolution

Answer 55

A. Vaccination

Answer 56

B. Antibiotic use

Answer 57

C. Handwashing

Answer 58

D. Quarantine

Answer 59

A. Fertilization

Answer 60

B. Pollination

Answer 61

C. Germination

Answer 62

D. Embryo development

Answer 63

A. Population

Answer 64

B. Community

Answer 65

C. Ecosystem

Answer 66

D. Biosphere

Answer 67

B. Pistil (carpel)

Answer 68

A. Coordination of muscle movements

Answer 69

B. Regulation of body temperature and hormone secretion

Answer 70

C. Memory storage

Answer 71

D. Visual processing

Answer 72

A. Synthesizing proteins

Answer 73

B. Protecting the nucleus

Answer 74

C. Regulating the passage of substances in and out of the cell

Answer 75

D. Storing genetic information

Answer 76

A. Native grasses in their natural habitat

Answer 77

B. A non-native tree planted in a garden

Answer 78

C. A species that naturally occurs in a specific ecosystem

Answer 79

D. A species that is endangered

Answer 80

A. Menstruation

Answer 81

B. Fertilization of the egg by sperm

Answer 82

C. Implantation of the fertilized egg in the uterus

Answer 83

D. Production of estrogen

Answer 84

A. Cerebrum

Answer 85

B. Cerebellum

Answer 86

C. Medulla oblongata

Answer 87

D. Thalamus

Answer 88

B. Type II

Answer 89

C. Type III

Answer 90

D. Type IV

Answer 91

A. Transpiration

Answer 92

B. Photosynthesis

Answer 93

C. Respiration

Answer 94

D. Osmosis

Answer 95

A. Habitat loss

Answer 96

B. Climate change

Answer 97

C. Pollution

Answer 98

D. Invasive species

Answer 99

A. Epidermis

Answer 100

A. Sociology

Answer 101

B. Anthropology

Answer 102

C. Psychology

Answer 103

D. Archaeology

The human heart has how many chambers?

Correct Answer :

Show all AP Biology MCQ

Related Questions

Which of the following is NOT a function of the cell wall in plant cells?

What is the term for the process by which animals change their physical and behavioral traits in response to seasonal changes?

Which of Mendel's laws states that alleles for different genes segregate independently during gamete formation?

What is the function of the human gallbladder?

Which scientist is credited with developing the theory of natural selection?

What is the term for a gene that is expressed when present, even if only one copy is present in an individual's genotype?

Which bone in the human body is often referred to as the collarbone?

In humans, which hormone is responsible for the development of secondary sexual characteristics in males?

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What is the function of the human respiratory system?

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What is the term for the process by which two unrelated species evolve similar traits in response to similar environmental pressures?

Which of the following is NOT a method of preventing the spread of infectious diseases?

What is the term for the transfer of pollen from the male reproductive organ to the female reproductive organ of a flower?

Which level of ecological organization includes all the biotic and abiotic factors in a given area?

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