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Scientific Method And Genetics, The Cell And Biodiversity Midterm Review Questions.
Test Description: Review for mid-term exam
Instructions: Answer all questions to get your test result.
1) What is the first step of the scientific method?
A
Form a hypothesis
B
Publish your results
C
Record and analyze data
D
Make an observation
2) Graphs, charts, and other numeric information are what form of data?
A
Quantitative
B
Control
C
Correlation
D
Qualitative
3) A scientist testing the effects of a chemical on apple yield sprays an orchard with the chemical. A second orchard does not receive the chemical. In the fall, the number of apples harvested from each forest is counted. What is the ind. variable?
A
The second orchard
B
The chemical
C
The first Orchard
D
Number of apples
4) According to Darwin’s theory of natural selection, individuals who survive are the ones best adapted for their environment. Their survival is due to the ______________________.
A
Adaptations to their habitat
B
Lack of Predators
C
Competition among species
D
Possession of inherited adaptations that maximize fitness.
5) What is the relationship between genes and chromosomes?
A
Genes and chromosomes are the same thing
B
Chromosomes are compact storage units for genes
C
Chromosomes determine gender, genes determine other
D
Genes are found in every cell, chromosomes are found
6) The physical characteristics of an organism is known as the organism’s
A
Homozygous
B
Genotype
C
Heterozygous
D
Phenotype
7) Black is the dominant color of bunny's fur and white is the recessive. White can be expressed using what genotype combination?
A
bb
B
BB
C
Bb
D
B
8) The main function of a cell is to produce proteins. The organelle within the cell responsible for this, is the
A
Lysosome
B
Mitochondria
C
Ribosome
D
Vacuole
9) Plant cells contain specialized organelles which are responsible for the process of photosynthesis. These organelles are known as
A
Vacuole
B
Mitochondria
C
Cell Wall
D
Chloroplast
10) During sexual reproduction a sperm cell fertilizes an egg cell to produce a zygote which will become new offspring. Which of the following statements best describes how an offspring receives genetic information from two parents?
A
The offspring receives more genes from the female than the male
B
The offspring receives equal amounts of genes(alleles) from each parent
C
The offspring receives more genes from the male than the female
D
The offspring receives all the genes from each parent
11) When two identical alleles for a trait are in an organism, the organism is said to be _____?
A
Heterozygous
B
Homozygous
C
Testable
D
Hybrid
12) Cells which do not contain a nucleus to protect the DNA are known as _____________ cells.
A
Eukaryotic
B
Viral
C
Prokaryotic
D
Protista
*select an answer for all questions
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