bio test (LIFE)
The energy an organism requires to transpoty materials and eliminate wastes is obtained directly from
ATP
Every single celled organism is able to survive because it carries out
Autotrophic nutrition
Transport in mammals generally involves absorption and...
Circulation
Which part of a microscope should be used with the low power objective but nit with the high power objective?
Course adjustment
Which part of a compound light microscope should a student adjust to allow more light to pass through a specimen?
Diaphragm
a slide of human blood cells was observed in focus under the low power objective of a compound light microscope that had clean lenses. When the microscope was switched to high power, the image was dark and fuzzy. which parts could fix this problem
Diaphragm and fine adjustment
As a result of their metabolic activities, many organisms produce harmful substances. These substances are eliminated by which process
Excretion
As direct result of which life process does a plant make a variety of large, complex chemicals substances such as poisons, drugs and flavorings
Excretion
The removal of carbon dioxide and nitrogenous wastes from an organism illustrates the life function known as
Excretion
When a person does strenuous excursive, small blood vessels near the surface of the skin increase in diameter. This change allows the body to be cooled. These statements best illustrate
Excretion
Organisms undergo constant chemical changes as they maintain an internal balance known as
Homeostasis
Which statement most accurately describes process of respiration?
It occurs continuously in the cells of all organisms and usually involves an exchange OF GASES
Which term is defined as all the chemical reactions that are required to sustain life?
Metabolism
Stained yeast were added to a paramecium culture, and some of the yeast were ingested by the paramecium. This activity is most likely associated with what life function?
Nutrition
which life process is classified as autotrophic in some organisms and heterotrophic In other oragnisms
Nutrition
The life function responsible for the coordination and control of all life activities in an organism is known as
Regulation
To locate and observe a specimen on a slide with this microscope, a student should begin by using...
The course adjustment and the low power objective
A student observing a specimen using the low-power objective of a compound light microscope has difficulty viewing the image because the field of view is too dark. The student can correct the problem by
Using the course adjustment
For survival a hummingbird uses a considerable amount of energy. this energy most directly results from the life activity of
excretion
Which life function is NOT necessary for an individual organism to stay alive
reproduction
In which process are simple materials chemically combined to form more complex materials
synthesis
The cycloplasm in a single celled organism and the circulatory system in a human both
transport substances throughout the organism