[7.L.16.1] Some organisms reproduce sexually and have two parents. How does the genetic information of a new organism produced through sexual reproduction compare to the genetic information of its parents?
SSA Quizziz #8: Heredity, Reproduction and Interdependence

Quiz
•
Science
•
6th - 8th Grade
•
Hard
Isabel Hernandez
Used 103+ times
FREE Resource
14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
It is an exact copy.
It is completely different.
It is opposite from its parents.
It is a blend of the genetic information of its parents.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
[7.L.16.2] For a particular trait, B is dominant to b. Which of the following genetic crosses would be expected to result in 50% of the offspring showing the phenotype of the dominant allele and 50% showing the phenotype of the recessive allele?
BB x Bb
Bb x Bb
Bb x bb
bb x bb
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
[7.L.17.2] The diagram below shows a mangrove food web.
Which pair of organisms in this food web competes for food?
mangrove leaves and bacteria
prawns and snails
small fish and phytoplankton
pelicans and snails
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
[7.L.17.3] Scientists recorded the size of a population of house finches in a forest ecosystem from the years 1995 to 2005. The graph below shows the information that was recorded.
What change in the limiting factors in the ecosystem could have caused the population
change that occurred between 2001 and 2002?
food supply increased
water supply increased
number of nesting sites increased
disease increased
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
[7.L.17.3] Panthers used to live all over the United States, but they moved out of areas as humans developed cities. Now, panthers are an endangered species that is found only in Florida.
What limiting factor has most impacted the panther population?
Disease
Predation
Parasitism
Space
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
[7.L.17.1] Food webs contain different kinds of organisms. How are all of the decomposers in a food web similar?
They are all large animals that eat only consumers.
They are all green plants.
They all get energy by breaking down the remains of organisms.
They all eat plants to get energy.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
[7.L.17.1] Feeding relationships in an ecosystem are shown in a food web. Which best summarizes the relationship between producers and consumers in any food web?
Consumers make their own energy by decomposing producers.
Producers and consumers both get their energy from plants.
Producers and consumers both get their energy directly from the Sun.
Consumers get energy from producers.
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