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BIO 1 MIDTERM REVIEW Flashcards | StudBud
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BIO 1 MIDTERM REVIEW
BIO 1 MIDTERM REVIEW
35 terms
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CH 1- CH 5
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35 cards
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Answers
1
the branch of biology that deals with the normal functions of living organisms and their parts.
Botany
Physiology
Mammalogy
Entomology
2
Which form of gametogenesis starts during puberty?
Spermatogenesis
Both
Oogenesis
3
What is NOT TRUE about the cell membrane
Phospholipid bilayer
It controls what enters and leaves the cell
Contains digestive enzymes
Semipermeable
4
how many chromosomes does a human cell have?
46
1
23
2
5
osmosisWhere do you place your eyes on a microscope?
The microscope arm
lens paper
Eyepiece
Nosepiece
6
when do chromosomes replicate?
metaphase 1
prophase 1
prophase 2
interphase before meiosis
7
What is the purpose for a cell membrane?
Ridged outer layer of a plant cell
Controls what comes into and out of a cell.
Stores food, water, waste, and other materials.
8
What does Meiosis have to do with Chromosomes?
sexually reproducing plants only have one parent
Sexually reproducing plants have 1 set of chromosomes.
sexually reproducing plants get chromosomes from each parent
cell division forms gametes which produces egg or sperm
9
Gametogenesis produces....
Chromosomes
Somatic Cells
Body Cells
Gametes
10
What is the chemical called that chloroplasts make?
photosynthesis
Clorox
DNA
Chlorophyll
11
The author of the theory of Panspermia is:
Svante Arrhenius
Francesco Redi
Aristotle
Louis Pasteur
12
Environment that causes crenation
hypotonic
gin and tonic
isotonic
hypertonic
13
What does Hypotonic mean?
When the solution is less concentrated than the cell
One of the first two answers
When the solution may be more concentrated than the cell
When the solution is more concentrated than the cell
14
What Are Chromosomes?
A double helix but with mutations
A strand of DNA that is encoded with genes
A part of heredity that sometimes doesn't happen
I dont know
15
What are the two types of chromosomes?
Y chromosome
Sex Chromosomes
X chromosome
Autosomes
16
What is the most powerful microscope?
compound
polarized light
comparison
scanning electron
17
Which process takes place inside chloroplasts?
Digestion
Photosynthesis
Respiration
Protein synthesis
18
X and X chromosomes are?
Both Male and Female
Neither
Male
Female
19
Gametogenesis is the __________
birth of a baby
development of a fetus
fertilization of an egg
production of gametes
20
Which form of gametogenesis has unequal cell division?
Both
Spermatogenesis
Oogenesis
21
Osmosis is the diffusion of water across the cell membrane.
False
True
22
What is the function of ribosomes?
To produce carbohydrates in the cell
To create proteins for a cell
To create lipids and fats for a cell
To hold the genes and genetic material for the cell
23
How many chromosomes do the daughter cells of Mitosis have?
The same number
no chromosomes
1/2 of the parent cell
3/4 of parent cell
24
This has all the characteristics of life and consists of one or more cells
atom
tissue
molecule
organism
25
Proteins main function in cell membrane?
Store energy
Maintain the stability of cell
To do cellular transport
Limit movement of phospholipid
26
Chromosomes do not contain all of the genes
False
True
27
Which form of gametogenesis produces haploid gametes?
Oogenesis
Spermatogenesis
Both
28
It is the science that deals with structures, functions, and relationships of living things and their environment.
zoology
botany
biology
chemistry
29
In gametogenesis, why is meiosis important?
The haploid number is restored at fertilisation
Gametes are diploid at fertilisation
The chromosome number doubles every generation
Gametes are haploid at fertilisation
30
What are the two kinds of gametogenesis?
There are no two stages
Spermatogenesis and oogenesis
sperm and egg
31
what are homologous chromosomes?
same genes but not necessarily same alleles
same alleles but not necessarily same genes
same genes but not same alleles
same alleles but not same genes
32
What's the definition of cancer?
uncontrollable growth of normal cells in your body
uncommunicable growth of abnormal cells
uncontrollable growth of abnormal cells in your body
decay of healthy cells in a certain part of your body
33
Abiogenesis is
The formation of life by God
The formation of life from inanimate materials
The lack of life on a planet
The arrival of life from outer space
34
What are recombinant chromosomes?
Haploid gametes
The result of crossing over
The lining up of chromosomes at the cell 'equator'
The result of mitosis
35
What are two of the characteristics of life?
Energy, Cells
Respond to environment, Change over time
Growth, Ribosomes
DNA, cell membranes
