Unit One Quizzes Flashcards
What term best represents the study of life
Biology
What represents the study of human structure
Anatomy
Humans belong to all of the following groups except?
The animal kingdom, domain eukarya, invertebrates, mammals, vertebrates
Invertebrates
Which of the following is not a domain of life?
Bacteria, archaea, animals, eukarya, fungi
Fungi and animals
In an experiment, the ———— is exposed to the experimental variable
The test group
Information collected from a scientific experiment is known as what?
Data
A prediction follows what step of the scientific process?
Design of an experiment
True or false:
All scientists follow the same sequence in order to create valid new scientific knowledge.
False
The human heart rate increases when the person is scared because?
Living organisms respond to stimuli
Humans produce only humans because?
Living organisms reproduce and grow
Humans need to get building blocks and energy because?
Living organisms acquire materials and energy
Similar cells form tissues in the human body because?
Life is organized
Arrange the levels of organization from smallest to largest
Atoms and molecules
Cell
Tissue
Organ
Organ system
Organism
Species
Population
Community
Ecosystem
Biosphere
Which type of bond results from the complete transfer of electrons from one atom to another?
Ionic
Compounds having an affinity for water are said to be what?
Hydrophilic
The combination of two monomers to produce a polymer is an example of which of the following types of reactions?
Dehydration synthesis
Which of the following contribute hydrogen ions (H+) to a solution?
Bases, isotopes, acids, compounds, or none of the above
Acids
A RNA nucleotide differs from a DNA molecules in that RNA has?
A ribose sugar
A uracil base
A phosphate molecule
Two of these are correct
None of these are correct
Two of these are correct (a ribose sugar, and a uracil base)
The nucleic acids that is typically involved in energy reactions in a cell is?
ATP
Isotopes differ in their?
Number or neutrons
Where is water primarily stored in the body?
In intracellular fluid
True or false:
ATP is the basic form or “energy” or the “biological currency” for the human cell.
True