TEAS 7 SCIENCE X4 EXAM QUESTIONS
WITH COMPLETE ANSWERS
In pea plants, green pod color (G) is dominant to yellow pod color (g). A cross was done
between a plant with green pods and a plant with yellow pods. Of the resulting offspring,
50% had green pods and 50% had yellow pods. Which of the following were the
genotypes of both parent plants? - Answer-Gg x gg
Which of the following structures drains oxygen-depleted blood from the kidneys? -
Answer-renal vein
When a volcano erupts, its actions are similar to which of the following events? -
Answer-A can of soda fizzing when it is opened.
Which of the following would result in an increase in the rate of a chemical reaction? -
Answer-Using a mortar and pestle to grind a solid reactant to a powder
The hip is an example of which of the following type of joints? - Answer-ball and socket
Which of the following distinguishes endocrine and exocrine glands from one another? -
Answer-The presence or absence of ducts
Which of the following pathways best represents the expected flow of blood from the
human heart to an organ? - Answer-Blood pumped from the heart first enters arteries
that then narrow to form arterioles that deliver blood to capillaries of the organ.
Which of the following cells transfers pigment granules to adjacent epidermal cells? -
Answer-melanocytes
Which of the following is an example of a biological macromolecule? - Answer-nucleic
acid and protein
In which of the following locations does fertilization of an egg cell typically occur? -
Answer-fallopian tube
Which of the following demonstrates a chemical reaction of water? - Answer-Water
produces gas with sodium metal
Which of the following hormones regulates blood calcium levels? - Answer-parathyroid
hormone
Which of the following tools can be used to measure the turbidity of a liquid by
measuring the transmission of light through the sample? - Answer-spectrophotometer
WITH COMPLETE ANSWERS
In pea plants, green pod color (G) is dominant to yellow pod color (g). A cross was done
between a plant with green pods and a plant with yellow pods. Of the resulting offspring,
50% had green pods and 50% had yellow pods. Which of the following were the
genotypes of both parent plants? - Answer-Gg x gg
Which of the following structures drains oxygen-depleted blood from the kidneys? -
Answer-renal vein
When a volcano erupts, its actions are similar to which of the following events? -
Answer-A can of soda fizzing when it is opened.
Which of the following would result in an increase in the rate of a chemical reaction? -
Answer-Using a mortar and pestle to grind a solid reactant to a powder
The hip is an example of which of the following type of joints? - Answer-ball and socket
Which of the following distinguishes endocrine and exocrine glands from one another? -
Answer-The presence or absence of ducts
Which of the following pathways best represents the expected flow of blood from the
human heart to an organ? - Answer-Blood pumped from the heart first enters arteries
that then narrow to form arterioles that deliver blood to capillaries of the organ.
Which of the following cells transfers pigment granules to adjacent epidermal cells? -
Answer-melanocytes
Which of the following is an example of a biological macromolecule? - Answer-nucleic
acid and protein
In which of the following locations does fertilization of an egg cell typically occur? -
Answer-fallopian tube
Which of the following demonstrates a chemical reaction of water? - Answer-Water
produces gas with sodium metal
Which of the following hormones regulates blood calcium levels? - Answer-parathyroid
hormone
Which of the following tools can be used to measure the turbidity of a liquid by
measuring the transmission of light through the sample? - Answer-spectrophotometer
