BIOL 1000 EXAM 4 T/F

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60 Questions - Developed by: - Developed on: - 2,633 taken

  • 1
    Ovaries produce a hormone called estrogen.
  • 2
    Invertebrates have bones.
  • 3
    There are three classes of fish: Agnathans, Chondricthyans, Osteichthyans.

  • 4
    There are 34 Invertebrate Phyla that exist.
  • 5
    All systems work together to maintain Homeostasis.
  • 6
    The layers of the skin are: Epidermis, Thoracic, and Dermis.

  • 7
    The Accessory Organs are as follows: Liver, Pancreas.
  • 8
    Lacteals and Organs that are not really like organs are described as nodes.
  • 9
    The three major functions are lymphatic, lacteals, and defense.
  • 10
    Muscle Tissue does not contract using special motor proteins called Myosin and Actin.

  • 11
    Fish have a heart with only 4 chambers in it.
  • 12
    There are 3 characteristics of Chordates: Notochord, nerve chord, and tail.
  • 13
    Insects, Arachnids and Crayfish are all in the Mollusk phylum.
  • 14
    The 5 familiar classes of vertebrates are: fish, amphibian, reptile, bird, and mammals.
  • 15
    Fish and Amphibians reproduce by external fertilization.
  • 16
    The Accessory Organs are the Liver, Pancreas, and Gull Bladder.

  • 17
    Tissues are a group of cells in an organism that have a simple structure and function.
  • 18
    There are 3 types of feedback: Positive, Negative, and Neutral.
  • 19
    When a muscle is at rest it's called Tetany, but when it is flexed it is called Tone.
  • 20
    The brain and the spinal chord are called the Endocrine system.

  • 21
    The chambers of the heart are called the Atrium and the Ventricle.
  • 22
    Many scientists consider Vertebrates to be in the Arthropod phylum.
  • 23
    There are 3 different specialized diets for vertebrates which are carnivores (eats meats, veggies, fruits, and grains) Omnivores (eats only meats), and Herbivores (eats only plants).
  • 24
    There are 2 layers of the skin which are the epidermis and the dermis. The epidermis is the outer thinner layer, and the dermis is the inner thicker layer.
  • 25
    The Stomach kills most bacteria with its low pH, it also stops the amylase activity and can contribute to ulcer formation in the lining.
  • 26
    Fish, amphibians, and reptiles DO NOT have control over their body temperature, so they need to find warm temperature.

  • 27
    An example of negative feedback is childbirth.
  • 28
    Fish, Amphibians, reptiles, birds, and mammals all have bones.
  • 29
    Tissue is a group of organs working together to perform a function.
  • 30
    Bone is an example of connective tissue.

  • 31
    Temperature control through sweat is a function of muscles.
  • 32
    There are 4 classes of fish.
  • 33
    Childbirth is an example of negative feedback.
  • 34
    The Thymus gland is considered a Lymphatic organ.
  • 35
    Skin functions as a contact for muscles to contract against.
  • 36
    Lacteals are vessels that absorb and balance tissue fluids called lymph, transport them to the blood stream and handle some waste fluid.
  • 37
    The human body has 3 kidneys.
  • 38
    Reptiles always have air inside their lungs.
  • 39
    Reptiles breathe using positive pressure.
  • 40
    Sinusoidal crawling is a four legged movement invented by amphibians.
  • 41
    Skin is a tissue.
  • 42
    A system is a group of tissues working together to perform a function.
  • 43
    Hemoglobin is a 4 protein molecule.
  • 44
    Arthropods have exoskeletons made of Chitin.
  • 45
    There is no food in Accessory Organs.
  • 46
    Invertebrates do not have an internal skeletal system, they have blobs of different tissue types.
  • 47
    Vertebrates are organisms that DO NOT have bones.
  • 48
    A mammal maintains Homeostasis by sweating to regulate body temperature.
  • 49
    The 2 characteristics of Chordates are: Notochords and Nerve chords.
  • 50
    An example of negative feedback would be child birth.
  • 51
    Earthworms are part of the Nematod phylum.
  • 52
    There are 4 types of tissue: Epithelial, connective, muscular, nervous.
  • 53
    The skeleton stores Calcium.
  • 54
    A muscle at rest is called Tone.
  • 55
    The major organ of the excretory system is the Kidney.
  • 56
    The human heart has four chambers.
  • 57
    The 5 familiar classes of vertebrate are: agnathus, amphibians, reptiles, birds, and mammals.
  • 58
    The Excretory System has to do with excrement of feces.
  • 59
    The whole heart is surrounded by muscle tissue.
  • 60
    The nervous system involves the input of information through the 3 senses: sight, hearing, touch.

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