Union Test Prep Science

Question 1

3 types of proteins

Answer 1

Globular ( Insulin, hemoglobin, enzymes)

Fibrous (Elastin, Collagen, Kartine)

Membrane ( Carrier Proteins)

Question 2

How many layers and name of the uterus layer(s)

Answer 2

3

Endo / Myo/ Perimetrium aka Serosa

Question 3

Which nitrogenous bases have 2 rings?

Which have only 1?

Answer 3

Purine have 2 rings: A & G

Pyridmines have 1 ring: CUT

Question 4

What is the letter and number progression of electrons in their orbit from First in to Last in

Answer 4

1 ,2 ,3, 4

S,P,D,F

Question 5

Which of the following describes cellular respiration?

It is an oxidative catabolic activity
It is a reductive catabolic activity
It is an oxidative anabolic activity
It is a reductive anabolic activity

Answer 5

It is an oxidative catabolic activity

Question 6

HIV is a virus that destroys the body’s defense against diseases by inserting itself into the host’s DNA. In which part of the infected host cell will HIV virus be found?

Ribosomes
Peroxisomes
Nucleus
Lysosomes

Answer 6

Nucleus

Question 7

Osteoblasts are specialized cells that secrete the protein collagen and other substances necessary for bone formation. Which of the following organelles is more likely to be predominant in osteoblasts?

Ribosomes
Lysosomes
Nucleus
Mitochondria

Answer 7

Ribosomes

Question 8

(Insulin, hemoglobin, enzymes)

Make up this type of protein

Answer 8

Globular

Question 9

(Elastin, Collagen, Kartine)

What kind of protein are these

Answer 9

Fibrous