ASVAB General Science Practice Test 460968 Results

Your Results Global Average
Questions 5 5
Correct 0 3.62
Score 0% 72%

Review

1

Gametes have how many pairs of chromosomes?

76% Answer Correctly

2

4

23

46


Solution

Reproductive (haploid) cells known as gametes have half as many (23) pairs of chromosomes as normal (diploid) cells. When the male gamete (sperm) combines with the female gamete (ovum) through meiosis to form a zygote, each gamete supplies half the chromosomes needed to form the normal diploid cells.


2

The large intestine does which of the following?

82% Answer Correctly

breaks down proteins

breaks down starches

breaks down fats

processes the physical waste produced by digestion


Solution

The large intestine (colon) follows the small intestine and processes the physical waste produced by digestion, absorbing water and minerials that remain back into the body. Solid waste is then stored in the rectum while liquid waste is stored in the bladder.


3

What part of the brain is responsible for the major senses (thinking, hearing, seeing)?

65% Answer Correctly

medulla

cerebellum

brainstem

cerebrum


Solution

The cerebrum is the major part of the brain and is responsible for the main senses (thinking, hearing, seeing).


4

In the food chain, omnivores may be which of the following?

45% Answer Correctly

primary or secondary consumers

secondary consumers or scavengers

primary or tertiary consumers

secondary or tertiary consumers


Solution

Secondary or tertiary consumers may be omnivores.


5

The number system most used in science is the:

93% Answer Correctly

metric system

English system

American system

British system


Solution

The metric system is a number system that designates one base unit for each type of measurement.  For example, the base unit for length is the meter and the base unit for mass is the gram.