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Eleventh Grade (Grade 11) Biology Questions

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Grade 11 Skin, Skeleton, and Muscles
Inflammation of the hair follicles and sebaceous glands is
  1. impetigo.
  2. boils.
  3. alopecia.
  4. contact dermatitis.
  5. psoriasis.
Grade 11 Adaptations and Behavior
Operant conditioning is learning by trial and error.
  1. True
  2. False
Grade 11 Adaptations and Behavior
All behaviors are carried out in response to a stimulus.
  1. True
  2. False
Grade 11 Skin, Skeleton, and Muscles
Which portion of the vertebral column has seven vertebrae?
  1. cervical
  2. lumbar
  3. thoracic
  4. sacral
Grade 11 Anatomy and Physiology
Which activity does NOT represent an anatomical study?
  1. studying how the nerves conduct electrical impulses
  2. observing the parts of a reproducing cell
  3. examining the surface of a bone
  4. viewing muscle tissue through a miscroscope
Grade 11 Anatomical Organization
The esophagus is                 to the larynx.
  1. deep
  2. posterior
  3. lateral
  4. superficial
Grade 11 Respiration, Digestion, and Excretion
Gastric juices in the stomach have a pH of around
  1. 7.
  2. 9.
  3. 14.
  4. 3.
Grade 11 Biology
The capacity of an organism to respond to its environment is
  1. feeling.
  2. irritablility.
  3. response.
  4. stimulus.
Grade 11 Nervous and Endocrine Systems
The                 gland regulates the amount of calcium and phosphorous in the blood.
  1. thyroid
  2. parathyroid
  3. pituitary
  4. sweat
Grade 11 Zoology
Why are animals that have a thin cuticle usually restricted to moist habitats?
  1. The cuticle allows water to be lost across the body surface.
  2. There are fewer predators that thrive on these animals in this type of habitat.
  3. Moving water is essential for getting food to these animals.
  4. The sperm of these animals is non-motile so the water carries it to the egg.
Grade 11 Nervous and Endocrine Systems
In what lobe is the somatosensory cortex located?
  1. frontal lobe
  2. parietal lobe
  3. occipital lobe
  4. temporal lobe
Grade 11 Nervous and Endocrine Systems
A goiter is an enlarged thyroid caused by low iodine intake.
  1. True
  2. False
Grade 11 Human Reproduction
The function of the scrotum is to protect the testes.
  1. True
  2. False
Grade 11 Nervous and Endocrine Systems
Which hormone is stored in the posterior pituitary gland?
  1. growth hormone
  2. prolactin
  3. thyroid-stimulating hormone
  4. oxytocin
Grade 11 Human Reproduction
What is the term for a person who is born with both male and female genitals?
  1. gender neutral
  2. double sexed
  3. hermaphrodite
  4. male-female gender unidentification
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