Duplicate of Biology SAT practice

Question 1

If the allele for dark hair is dominant over the allele for light hair, which is LEAST likely?

Accepted Answer

A light-haired couple produces a baby with dark hair.

Question 2

What Amino Acid would template strand AGU code for?

Accepted Answer

Ser

Question 3

What is the name of a Nitrogenous Base that occurs in RNA but not DNA?

Accepted Answer

Uracil

Question 4

All of these are likely consequences of removing a keystone species from an ecosystem, EXCEPT

Accepted Answer

an immediate increase in the rate of growth of a population

Question 5

A cell contains multiple nuclei with identical DNA. What most likely happened?

Accepted Answer

Multiple rounds of Mitosois but no rounds of Cytokenisis

Question 6

All of the following organs serve a role in excreting Metabolic wastes exept the

Accepted Answer

large intestine

Question 7

Which term most nearly means substrate?

Accepted Answer

Reactant

Question 8

What is the biggest part of your brain?

Accepted Answer

Cerebrum

Question 9

What sequence is followed by the path of blood from the heart?

Accepted Answer

vena cava, R Atrium, R Ventricle, lungs, pulmonary vein

Question 10

Where are nitrogen-fixing bacteria most likely to be found?

Accepted Answer

Root system of a plant

Question 11

Which process produces a three-carbon sugar from carbon dioxide?

Accepted Answer

Calvin cycle

Question 12

A human hereditary disorder that is present only in males is most likely...

Accepted Answer

a Y linked trait

Question 13

Which type of biome is found at the lowest latitudes?

Accepted Answer

Rain forest

Question 14

What is the tissue that moves sugar downwards from the leaves?

Accepted Answer

Phloem

Question 15

Which organ secretes a hormone that causes the liver to break down glycogen?

Accepted Answer

Pancrease

Question 16

A plant cell is placed in a hypotonic solution. As a result, the cell will...

Accepted Answer

swell but remain intact

Question 17

What human part developed first during evolution?

Accepted Answer

Notochord

Question 18

The diagram shows the muscles used to extend the arm. Which actions create this movement?

Accepted Answer

Muscle 1 relaxes while muscle 2 contracts

Question 19

In which stage of Meosis does crossing over occur?

Accepted Answer

Prophase 1

Question 20

All of the following are considered decomposers except...

Accepted Answer

Hyenas

Questions 20