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Q 1/41
Score 0
Which of the following characteristics is a lion least likely to pass on to its offspring?
30
length of tail
size of body
color of fur
scars on leg
Q 2/41
Score 0
Which statement is an observation?
30
the plant will grow berries
the plant has flowers
the plant is very pretty
the plant might be poisonous
41 questions
Q.
Which of the following characteristics is a lion least likely to pass on to its offspring?
1
30 sec
Q.
Which statement is an observation?
2
30 sec
Q.
Which molecule in plant cells first captures the radiant energy from sunlight?
3
30 sec
Q.
Water birds secrete a waxy substance on their feathers that repels water. Analysis of this substance would reveal it is a
4
30 sec
Q.
This figure shows a cell in 4 stages of a cellular process. What process is shown?
5
30 sec
Q.
Movement from an area of high to low concentration with the aid of membrane proteins is what?
6
30 sec
Q.
During photosynthesis in plants, what is the source of carbon in the sugar C6H12O6?
7
30 sec
Q.
Why are enzymes necessary for many cellular processes?
8
30 sec
Q.
Based on info in table, which of the following describes IA and IB?
9
30 sec
Q.
What can be concluded about this enzyme?
10
30 sec
Q.
The instructions that determine coat color are stored in the:
11
30 sec
Q.
How are photosynthesis and cellular respiration alike?
12
30 sec
Q.
Which of these best completes the concept map?
13
30 sec
Q.
Which statement BEST identifies the two cells?
14
30 sec
Q.
Which best describes the primary goal of meiosis?
15
30 sec
Q.
During bread making, _____ by yeast produces _______ which makes the bread rise.
16
30 sec
Q.
The majority of ATP produced in cellular respiration occurs in which phase?
17
30 sec
Q.
According to graph, what ABIOTIC factor influences tadpole survival?
18
30 sec
Q.
Flowering plants are also vascular plants. Based on the cladogram, what other members of the kingdom Plantae also have vascular tissue?
19
30 sec
Q.
Many scientists classify viruses as non-living. The single MOST important reason for this is that they
20
30 sec
Q.
Animals store most of their excess energy reserves as _____because:
21
30 sec
Q.
The enzyme lactase is added to milk in a test tube. The products obtained are glucose and galactose. Which of these correctly explains the function of the enzyme here?
22
30 sec
Q.
The first step of protein synthesis, in which a DNA strand is used to make a complementary mRNA strand is called
23
30 sec
Q.
What is shown in the graph?
24
30 sec
Q.
The swallowtail butterfly population is declining in some states. What adaptation would probably NOT help their numbers increase?
25
30 sec
Q.
What is NOT an impact that an invasive species has on an ecosystem?
26
30 sec
Q.
Which of the following is a density dependent limiting factor?
27
30 sec
Q.
What is the independent variable in the table shown?
28
30 sec
Q.
One output of photosynthesis is a critical reactant in cellular respiration. What is it?
29
30 sec
Q.
The features listed describe what type of cell: unicellular, cell wall, may have flagella, single chromosome, ribosomes for protein synthesis
30
30 sec
Q.
Which statement is NOT a part of Darwin's original theory of evolution?
31
30 sec
Q.
Which factor is NOT a strong piece of evidence for evolution?
32
30 sec
Q.
Which word pair makes the statement true: The process of _____ leads to the formation of new species by _________.
33
30 sec
Q.
What is one DISADVANTAGE of sexual reproduction?
34
30 sec
Q.
Yeast cells reproduce quickly by budding. This is a form of ___ reproduction so all of the yeast cells _____.
35
30 sec
Q.
Why are the beak sizes and shapes of Darwin's finches different?
36
30 sec
Q.
The fossil evidence in these sedimentary layers best implies that
37
30 sec
Q.
Compare the Venn diagram of sexual and asexual reproduction in plants. Where in the diagram would you add "identical to parent?"
38
30 sec
Q.
Amino acids for beta hemoglobin found in five species were compared to the amino acids in human beta hemoglobin. the number of sequence differences was recorded. Which species is most closely related to humans?
39
30 sec
Q.
Which of these statements BEST describes vestigial organs?
40
30 sec
Q.
The bone structure of the baleen whale and the hummingbird pictured above suggests that they share:
