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Q 1/35
Score 0
Energy is transformed all around us. Batteries convert chemical potential energy to electric energy. Similarly, autotrophs convert light energy into chemical energy through -
30
respiration
photoluminescence
glycoloysis
photosynthesis
Q 2/35
Score 0
Where is the largest concentration of nitrogen based on the graphic?
30
animals
plants
atmosphere
bacteria
35 questions
Q.
Energy is transformed all around us. Batteries convert chemical potential energy to electric energy. Similarly, autotrophs convert light energy into chemical energy through -
1
30 sec
Q.
Where is the largest concentration of nitrogen based on the graphic?
2
30 sec
Q.
What is a simplified model of representing the transfer of energy from an organism to an organism?
3
30 sec
Q.
Vanillin, as shown below, is found in vanilla flavoring. What type of compound is it?
4
30 sec
Q.
The completion of chemical digestion in the small intestine depends on three of the following organs. Which does not help in this?
5
30 sec
Q.
Which carbohydrate is not digestible and provides fiber in your diet?
6
60 sec
Q.
Which of the following is the scientific definition of work?
7
60 sec
Q.
Which is evidence that much of thermal energy is never converted into mechanical energy?
8
60 sec
Q.
Which of the following is an unbalanced force?
9
60 sec
Q.
Coastal flooding from a hurricane can cause significant damage to freshwater areas. Which of these situation best applies to this?
10
60 sec
Q.
Weathering can be both physical and chemical changes. Of the following, identify the physical type of weathering.
11
60 sec
Q.
How the population is distributed across the landscape may be a factor in the availability of groundwater as well as its quality. Which of these directly relates to the groundwater quality?
12
60 sec
Q.
Some of the gases in our atmosphere fluctuate. Which of the following shows a gas that changes?
13
60 sec
Q.
One accommodation for space exploration is exercise. Why is this necessary?
14
60 sec
Q.
Which two biomes are the most similar with regards to rainfall?
15
60 sec
Q.
The types and number of species in a given area is most greatly determined by an area's -
16
60 sec
Q.
All statements are correct regarding ecological succession except -
17
60 sec
Q.
Using the information below, identify the species name of the smiley face shown.
18
60 sec
Q.
Geological activity on an island physically separates a population of animals into two populations. Several generations later, the two populations are no longer separated, but they do not interbreed. What was the result of natural selection during this period?
19
60 sec
Q.
Looking at the pictures of the light and dark colored moth, which of the following best explains why species 1 and species 2 are different?
20
60 sec
Q.
Given the illustration below, what structure is shown that provides a specific adaptation in aquatic animals?
21
60 sec
Q.
The cardiovascular system in a human -
22
60 sec
Q.
Classify a leaf based on its level of organization.
23
60 sec
Q.
Looking at the graphic to the right, this is an inflexible barrier that provides support for the cell.
24
60 sec
Q.
Just as a factory needs a manager, a cell needs an organelle to direct the cell processes. Which of the following best fits this description?
25
60 sec
Q.
The invention and improvement of this device has led to the development of the cell theory and a better understanding of cells.
26
60 sec
Q.
X - Unlike plants, animals are usually free to move throughout their environment. Reactions to an external stimulus require sensing the stimulus. Which of the following is not an external stimulus that animals respond to?
27
60 sec
Q.
An animal eats a piece of food that is contaminated by a poisonous substance. The organism responds by which of the following?
28
60 sec
Q.
All the offspring from a white hen and black rooster are grey. The best explanation for this pattern of inheritance is -
29
60 sec
Q.
What is the next step for the chromosomes illustrated in the picture?
30
60 sec
Q.
Given the following Punnett square, which describes the parental genotypes that would produce the Punnett Square?
31
60 sec
Q.
The mass of 100 paper clips measures 72.3 grams. The mass of a single paper clip would be closest to -
32
60 sec
Q.
Which of the following might be measured in square meters?
33
60 sec
Q.
A reasonable height for the tray that holds a dry erase marker in a white board is -
