Teas version 7 (Science) Exam Rated A+
A vaccination is a way of acquiring which type of immunity? - ANSWER-Active artificial
immunity
All of the following belong together except:
a. Thyroid
b. Stomach
c. Intestines
d. Pancreas - ANSWER-a. Thyroid
An atom has 2 protons, 4 neutrons, and 2 electrons. What is the approximate atomic
mass of this atom? - ANSWER-6
How do DNA and RNA function together as part of the human genome? - ANSWER-
RNA carries genetic information from DNA to the cell cytoplasm.
If a biologist is describing the physical and visible expression of a genetic trait, which of
the following is he or she referring to?
a. Phenotype
b. Allele
c. Gamete
d. Genotype - ANSWER-a. Phenotype
In order to be included in the formation of a scientific conclusion, evidence must be: -
ANSWER-Reproducible
On average about how many protons does one atom of zinc (Zn) have?
Hint: Atomic number = number of protons - ANSWER-30 protons
On average how many neutrons does one atom of Bromine (Br) have?
Hint: Atomic Mass-Atomic number = number of neutrons - ANSWER-44.90 neutrons
The adrenal glands are part of what system? - ANSWER-The Endocrine system
The majority of nutrient absorption occurs in the: - ANSWER-Small intestine
What are the cellular functions of cilia and flagella? - ANSWER-Cilia and flagella are
responsible for cell movement
, What are the substances that stimulate adaptive immunity called? - ANSWER-
Phagocytes
What component is Not part of the genitourinary system? - ANSWER-The rectum
What component is Not part of the Respiratory system? - ANSWER-The esophagus
What do the hydrogen bonds in a water molecule make water good for? - ANSWER-
Surface for small particles and living organisms to move across
What do two isotopes of the same molecule have different numbers of? - ANSWER-
Neutrons
What does the rate of a chemical reaction Not depend on? - ANSWER-Amount of mass
lost
What is and enzyme and what does it do? - ANSWER-An enzyme is a protein molecule
that serves as a catalyst for certain biological reactions
What is the name of a condition where the heart rate is 118 beats per minute (bpm)? -
ANSWER-Tachycardia
What is the relationship between genes and chromosomes? - ANSWER-Each
chromosome contains multiple genes
What is the relationship between the circulatory system and the integumentary system?
- ANSWER-They remove excess heat from the body
What is the smallest unit that can encode for a trait? - ANSWER-A gene
What kind of bond connects sugar and phosphate in DNA? - ANSWER-Covalent bond
What kind of bond is formed when electrons are transferred between atoms? -
ANSWER-Ionic bond
What lab equipment would most likely be used to precisely measure a liquid solution? -
ANSWER-Graduated cylinder
What nitrogenous base is Not found in RNA? - ANSWER-Thymine
What statements correctly list the functions of the digestive system organ? - ANSWER-
The large intestine reabsorbs water into the body to form solid waste.
The liver produces bile, which aids digestion by emulsifying fats after they have passed
through the stomach.
The ileum functions to recover vitamins, salts, and nutrients from the chyme before it
passes into the large intestine.
A vaccination is a way of acquiring which type of immunity? - ANSWER-Active artificial
immunity
All of the following belong together except:
a. Thyroid
b. Stomach
c. Intestines
d. Pancreas - ANSWER-a. Thyroid
An atom has 2 protons, 4 neutrons, and 2 electrons. What is the approximate atomic
mass of this atom? - ANSWER-6
How do DNA and RNA function together as part of the human genome? - ANSWER-
RNA carries genetic information from DNA to the cell cytoplasm.
If a biologist is describing the physical and visible expression of a genetic trait, which of
the following is he or she referring to?
a. Phenotype
b. Allele
c. Gamete
d. Genotype - ANSWER-a. Phenotype
In order to be included in the formation of a scientific conclusion, evidence must be: -
ANSWER-Reproducible
On average about how many protons does one atom of zinc (Zn) have?
Hint: Atomic number = number of protons - ANSWER-30 protons
On average how many neutrons does one atom of Bromine (Br) have?
Hint: Atomic Mass-Atomic number = number of neutrons - ANSWER-44.90 neutrons
The adrenal glands are part of what system? - ANSWER-The Endocrine system
The majority of nutrient absorption occurs in the: - ANSWER-Small intestine
What are the cellular functions of cilia and flagella? - ANSWER-Cilia and flagella are
responsible for cell movement
, What are the substances that stimulate adaptive immunity called? - ANSWER-
Phagocytes
What component is Not part of the genitourinary system? - ANSWER-The rectum
What component is Not part of the Respiratory system? - ANSWER-The esophagus
What do the hydrogen bonds in a water molecule make water good for? - ANSWER-
Surface for small particles and living organisms to move across
What do two isotopes of the same molecule have different numbers of? - ANSWER-
Neutrons
What does the rate of a chemical reaction Not depend on? - ANSWER-Amount of mass
lost
What is and enzyme and what does it do? - ANSWER-An enzyme is a protein molecule
that serves as a catalyst for certain biological reactions
What is the name of a condition where the heart rate is 118 beats per minute (bpm)? -
ANSWER-Tachycardia
What is the relationship between genes and chromosomes? - ANSWER-Each
chromosome contains multiple genes
What is the relationship between the circulatory system and the integumentary system?
- ANSWER-They remove excess heat from the body
What is the smallest unit that can encode for a trait? - ANSWER-A gene
What kind of bond connects sugar and phosphate in DNA? - ANSWER-Covalent bond
What kind of bond is formed when electrons are transferred between atoms? -
ANSWER-Ionic bond
What lab equipment would most likely be used to precisely measure a liquid solution? -
ANSWER-Graduated cylinder
What nitrogenous base is Not found in RNA? - ANSWER-Thymine
What statements correctly list the functions of the digestive system organ? - ANSWER-
The large intestine reabsorbs water into the body to form solid waste.
The liver produces bile, which aids digestion by emulsifying fats after they have passed
through the stomach.
The ileum functions to recover vitamins, salts, and nutrients from the chyme before it
passes into the large intestine.
