CRT Review Semester 1

Reviewed by Editorial Team
The ProProfs editorial team is comprised of experienced subject matter experts. They've collectively created over 10,000 quizzes and lessons, serving over 100 million users. Our team includes in-house content moderators and subject matter experts, as well as a global network of rigorously trained contributors. All adhere to our comprehensive editorial guidelines, ensuring the delivery of high-quality content.
Learn about Our Editorial Process
| By Mrsstarkweather
M
Mrsstarkweather
Community Contributor
Quizzes Created: 3 | Total Attempts: 12,988
| Attempts: 308 | Questions: 35
Please wait...
Question 1 / 35
0 %
0/100
Score 0/100
1.

Explanation

not-available-via-ai

Submit
Please wait...
About This Quiz
CRT Review Semester 1 - Quiz

The CRT REVIEW SEMESTER 1 quiz is designed to assess knowledge in electronics, focusing on critical technical concepts. It helps learners evaluate their understanding and readiness in electronics, preparing them for advanced studies or professional applications.

2.

Explanation

For this to be a fair test, the size of the paper circles must be CONSTANT. They must be the same size.

Submit
3.

Explanation

The graph shows neither a decrease or increase during this time.

Submit
4.

Explanation

Carrying capacity is the point at which growth levels off.

Submit
5.

Explanation

The CONSTANTS are the things that are kept the same to make a fair test.

Submit
6.

Explanation

The group that does not get the medicine serves as the CONTROL, because that's what you compare the experimental group to.

Submit
7.

Explanation

The light decreases at greater depths. On sunny days, the light is more intense and travels further in the water.

Submit
8.

Explanation

not-available-via-ai

Submit
9.

Explanation

Algae make their food from sunlight by using photosynthesis. They are called PRODUCERS because they produce their own food.

Submit
10.

Explanation

Precipitation, evaporation, condensation and transpiration are all parts of the WATER CYCLE.

Submit
11.

Explanation

not-available-via-ai

Submit
12.

Explanation

not-available-via-ai

Submit
13.

Explanation

It's the thing that is measurable.

Submit
14.

Explanation

The number of Euglena increase in the light. This is probably because they need light to make energy.

Submit
15.

Explanation

not-available-via-ai

Submit
16.

Explanation

Decomposers such as bacteria and fungi break down organic material and return it to the soil. They are not shown in the picture.

Submit
17.

Explanation

P. aurelia is better adapted to grow in this competitive environment.

Submit
18.

Explanation

Hawks and owls are the top consumers.

Submit
19.

Explanation

Plants photosynthesize and make sugar from CO2, water, and sunlight. Without sunlight, photosynthesis cannot occur.

Submit
20.

Explanation

A food web shows the interconnectedness of the food relationships. An ecosystem includes the ABIOTIC factors, so is not the right answer.

Submit
21.

Explanation

They don't grow as well together because they are trying to get the same resources. They end up hurting each others' growth.

Submit
22.

Explanation

A CONTROL group is needed.

Submit
23.    IGNORE CHOICE A AND B AT THE TOP

Explanation

the omnivore would also eat grass as well as everything else.

Submit
24.

Explanation

Water availability is an ABIOTIC factor. (Water is not alive).

Submit
25.

Explanation

Animals use oxygen and breathe OUT carbon dioxide.

Submit
26.

Explanation

not-available-via-ai

Submit
27.

Explanation

The plants are the producers. The insects are the primary consumers. The fish and other carnivores are secondary consumers. The bass are tertiary consumers.

Submit
28.

Explanation

Transpiration is the movement of water (H2O) from the stomata in plant leaves into the atmosphere. It is part of the WATER CYCLE.

Submit
29.

Explanation

Since only 10% of the energy flows up to the next level, only a small amount of available energy in an ecosystem makes it to the top. Since the coyote is the top consumer in this system, it gets the LEAST energy.

Submit
30.

Explanation

not-available-via-ai

Submit
31.

Explanation

not-available-via-ai

Submit
32.

Explanation

A population is a group of the same species. A community is a group of many populations of different organisms.

Submit
33.

Explanation

The rule of 10% says that only 10 percent of the energy available flows up to the next level.

Submit
34.

Explanation

It's the J part of the curve at the beginning.

Submit
35.

Explanation

Energy always flows to the consumer. 90% is lost as heat.

Submit
View My Results

Quiz Review Timeline (Updated): Mar 15, 2023 +

Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 15, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Dec 07, 2010
    Quiz Created by
    Mrsstarkweather
Cancel
  • All
    All (35)
  • Unanswered
    Unanswered ()
  • Answered
    Answered ()
   IGNORE CHOICE A AND B AT THE TOP
Alert!

Advertisement