WorksheetsSemester 1 Quizziz
Total questions: 70
Worksheet time: 2hrs 34mins
What was controlled?
What was the independent variable?
What was the dependent variable?
6 kg = _____ g
6
6000
600
.006
If 1 in = 2.54 cm how many centimeters is 11 inches?
4.33
.23
27.94
12
What is the independent variable of this experiment based on this graph?
the length of the gummy bear before it was submerged
the different types of solutions used to submerge the gummy bears.
the length of the gummy bears after they were submerged in different liquids
What's the dependent variable?
Some researchers are developing a new fertilizer designed to improve the growth of plants in hot, dry climates. The fertilizer was applied to one hundred desert plants in a greenhouse. The average daytime temperature in the greenhouse was 90°F, and the humidity levels were low. Which is best for the researchers to do next?
A compare plants that received fertilizer to similar plants that received none
B begin selling the fertilizer to gardeners living in hot, dry climates
C change the conditions in the greenhouse and retest the fertilizer
D test the fertilizer on plants that are adapted to cooler climates
A scientist investigates the effect of carbon dioxide on plant height. The scientist grows plants in several closed containers. All the plants receive the same amounts of water and light, but the air in each container has a different amount of carbon dioxide. What is the independent variable in this experiment?
the amount of carbon dioxide in each container
the number of plants in each container
the amount of water provided to the plants
the height of each plant after a period of time
Some scientists want to design a system of instruments that will evaluate ocean currents, temperatures, and winds in order to predict weather patterns. What should they do before they produce the first complete working version of the system?
build a prototype of the system
evaluate the results of the system
improve the design of the system
conduct tests on the system
A student filled three identical cups with equal amounts of water. The student placed each cup in a room with a different air temperature. After a few days, the student compared the amounts of water remaining in each cup.
What cause-and-effect relationship does this investigation support?
As evaporation decreases, air temperature decreases.
As evaporation increases, air temperature increases.
At higher air temperatures, more water evaporates.
At higher air temperatures, less water evaporates.
The term used to describe the scientific study of how living things are classified.
Classification
Organization
Domain
Taxonomy
What can be said about all organisms that make their own food by photosynthesis
They are all plants
They are all vascular
They are autorophs
They are heterotrophs
How are organisms placed into kingdoms?
By reproduction and environment
ability to make food and environment
Ability to make food and the number of cells in their body
Type of reproduction and number of cells in their body
Which two organisms are most closely related?
What features does a Platyspiza have?
Define Alleles
Molecule which contains the genetic information for an organism.
Different versions of the same gene.
all the chromosomes/DNA that code for an individual’s traits.
Condensed DNA that is visible during cell division.
When Mendel crossed true-breeding tall plants (TT) with true-breeding short plants (tt), all of the offspring were tall because...
The allele for tall plants is recessive.
The allele for short plants is dominant.
The allele for tall plants is dominant
A segment of DNA that codes for a protein
gene
allele
protein
trait
Monsters with red skin have the dominant trait. Which of the following could be the genotype of this monster?
rr
red skin
Rr
RR
A father has brown hair (B), but the offspring have red hair (a recessive trait), like their mother (b). How is this possible?
It's not the real mother
It can't be the real father
The mother carries the dominant trait (Bb)
The father carries the recessive trait as well (Bb)
A homozygous brown mouse is crossed with a heterozygous brown mouse (tan is the recessive color).
Perform a punnett square cross and determine the phenotype & %.
100 % tan
100 % brown
50 % brown and 50% tan
75 % brown and 25 % tan
What genotype(s) may result from crossing a homozygous dominant purple pea plant with a homozygous recessive purple pea plant?
PP
Pp
pp
Who is this?
Kanye West
Big Sean
Jay Z
Childish Gambino
Who is this lady?
BECKY G
ARIANA GRANDE
NATTI NATASHA
DUA LIPA
GAL GADOT
Who is this lady?
BECKY G
ARIANA GRANDE
NATTI NATASHA
DUA LIPA
GAL GADOT
Who is this gentleman?
SEAN PAUL
TITO EL BAMBINO
MALUMA
HULK HOGAN
DANIEL J. TRAVANTI
Who wrote these lyrics: This love is a life back from the dead
Katy Perry
Taylor Swift
Alessia Cara
Selena Gomez
