HUN 2000 Lab Exam 2024/2025 fully
solved & updated
The five steps of the scientific method are... - ANSWER-observation,hypothesis,
experiment, analysis, and conclusion
The ability of a test to detect small differences - ANSWER-precision
The _____ group serves as a basis for comparison with the experimental group
and receives no treatment during an experiment - ANSWER-control
Liter is a base unit of measure of - ANSWER-volume
The dependent variable is the variable that is _ in an experiment - ANSWER-
measured
A unit used to measure the amount of heat in a substance - ANSWER-celsius
A testable prediction of an outcome that guides the scientific inquiry process -
ANSWER-hypothesis
Reliability refers to a test that will measure in the same manner and result in the
same answers when measuring the same characteristics, time after time -
ANSWER-true
A test that is valid - ANSWER-measures what it claims to measure
Analysis of a person's 24-hour recall data takes into account their - ANSWER-
physical activity
, In addition to amounts of foods consumed, it is also important to know the
preparation method of a food when collecting data for the 24-hour recall -
ANSWER-true
When taking scientific measurements, variations between samples or
measurements are uncommon. It is best to take a measurement only once -
ANSWER-false
The ratio of the apparent size of an object as seen through the microscope (image
size) to the real size of the object (object size) is referred to as - ANSWER-
magnification
The ability of the microscope to distinguish as separate and distinct objects that
lie in close proximity is referred to as - ANSWER-resolution
Mitochondria - ANSWER-animal and plant cells
Plasma membrane - ANSWER-animal and plant cells
DNA - ANSWER-animal and plant cells
Rigid cell wall - ANSWER-plant cells
Animal cells can be seen by the naked eye, without a microscope - ANSWER-false
The stomach is not the main site of digestion and absorption - ANSWER-true,
small intestine is the main site
The small intestine is divided into the duodenum, jejunum, and rectum -
ANSWER-false, the duodenum, the jejunum, and the ileum
The pancreas produces enzymes that are required for digeston - ANSWER-true
Which is involved in chemical digestion - ANSWER-enzymes
The enzyme called ____ begins the process of starch digestion in the mouth -
ANSWER-amylase
highly acidic pH - ANSWER-stomach
Neutral pH - ANSWER-Mouth
solved & updated
The five steps of the scientific method are... - ANSWER-observation,hypothesis,
experiment, analysis, and conclusion
The ability of a test to detect small differences - ANSWER-precision
The _____ group serves as a basis for comparison with the experimental group
and receives no treatment during an experiment - ANSWER-control
Liter is a base unit of measure of - ANSWER-volume
The dependent variable is the variable that is _ in an experiment - ANSWER-
measured
A unit used to measure the amount of heat in a substance - ANSWER-celsius
A testable prediction of an outcome that guides the scientific inquiry process -
ANSWER-hypothesis
Reliability refers to a test that will measure in the same manner and result in the
same answers when measuring the same characteristics, time after time -
ANSWER-true
A test that is valid - ANSWER-measures what it claims to measure
Analysis of a person's 24-hour recall data takes into account their - ANSWER-
physical activity
, In addition to amounts of foods consumed, it is also important to know the
preparation method of a food when collecting data for the 24-hour recall -
ANSWER-true
When taking scientific measurements, variations between samples or
measurements are uncommon. It is best to take a measurement only once -
ANSWER-false
The ratio of the apparent size of an object as seen through the microscope (image
size) to the real size of the object (object size) is referred to as - ANSWER-
magnification
The ability of the microscope to distinguish as separate and distinct objects that
lie in close proximity is referred to as - ANSWER-resolution
Mitochondria - ANSWER-animal and plant cells
Plasma membrane - ANSWER-animal and plant cells
DNA - ANSWER-animal and plant cells
Rigid cell wall - ANSWER-plant cells
Animal cells can be seen by the naked eye, without a microscope - ANSWER-false
The stomach is not the main site of digestion and absorption - ANSWER-true,
small intestine is the main site
The small intestine is divided into the duodenum, jejunum, and rectum -
ANSWER-false, the duodenum, the jejunum, and the ileum
The pancreas produces enzymes that are required for digeston - ANSWER-true
Which is involved in chemical digestion - ANSWER-enzymes
The enzyme called ____ begins the process of starch digestion in the mouth -
ANSWER-amylase
highly acidic pH - ANSWER-stomach
Neutral pH - ANSWER-Mouth
