Q: Narrowing of the arterioles causes an increase of what upstream in the arteries? Choices: - white blood cells - heart beat - red blood cells - blood pressure A:
blood pressure

(Question)
Q: In animals, how many sets of chromosomes do gametes have? Choices: - 2 - zero - 23 - one A:
(Answer)
one

Ques: Q: All planets exhibit the same or nearly the same direction and shape of what path around the sun? Choices: - revolution - ellipse - nucleus - orbit A:
Ans: orbit

(Q).
Q: Meningitis is an infection of the membranes that cover the brain and what else? Choices: - umbilical cord - notochord - liver - spinal cord A:
(A).
spinal cord

Ques:Q: Triceps and biceps muscles in the upper arm are an example of what type of muscle relationship? Choices: - synchronized - symbiotic - competitive - opposing A:

Ans:opposing

Q: Which branch of biology uses fossils to study life's history? Choices: - zoology - geology - morphology - paleontology A:
paleontology