Which of the following would cause cells to undergo mitosis?

there is a death or injury in a neighbor cell

What do osmosis and diffusion have in common?

Both require concentration gradients.

How is a cancer cell different from a normal cell?

Cancer cells do not show specializations

An atom with seven electrons in its outer shell, will probably do what?

Accept 1 electron from another atom.

What happens in a hydrolysis or decomposition reaction?

Water is added to the bonds and polymers become monomers

What is the point or reason for translation?

to assemble amino acids according to mRNA sequence

Which of the following elements are abundant and common to most life on this planet?

Carbon, oxygen, hydrogen, nitrogen

Where are you most likely to find DNA?

In the nucleus containing the genes

What is the point or reason for translation?

to assemble amino acids according to mRNA sequence

The molecular formula tells you what about the molecule?

The number and types of each atom in the molecule

Which of the following is a difference between DNA and RNA?

The type of sugar in their "backbones".

Where do I find the ovaries and what system do they belong to?

in the pelvic cavity and reproductive

What do facilitated diffusion and active transport have in common?

They both require carriers for the molecules.

Which of the following is NOT a role or function for proteins?

They provide the most energy for the cell.

Transcription is the process of doing what?

copying a gene from DNA into a mRNA molecule

Which of the following is the main function for BOTH simple carbohydrates and fats?

They are both sources of energy.

What does the atomic number tell you?

The number of protons in the atom.

What is cytokinesis and when does it occur?

This is the dividing of the cytoplasm starts in anaphase

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AP1 prep for test 1

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Covers body organization, chemistry and cells

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Questions 42

Answers

1
Which of the following would cause cells to undergo mitosis?
he cell is too small or has too much surface area
the cell has plenty of energy and resources
There are too many cells in the area.
there is a death or injury in a neighbor cell
2
What do osmosis and diffusion have in common?
Both require transporters
Both are used to move oxygen.
Both require energy
Both require concentration gradients.
3
How do you stay alive in spite of changes in your world or environment?
respond
evolve
metabolize
homeostasis
4
Which of the following is NOT a role for the proteins in the membrane?
they can determine identity
they can be receptors
they can provide energy
they can be enzymes
5
Which of the following is NOT a lipid?
cholesterol
triglyceride
glycogen
phospholipid
6
Which of the following is NOT required by all cells?
nucleus
cytoplasm
endoplasmic reticulum
ribosomes
7
How is a cancer cell different from a normal cell?
Cancer stop growing when they contact another cell
Cancer cells do not show specializations
Cancer cells do not require nutrients or blood supply
Cancer cells do not typically move around.
8
An atom with seven electrons in its outer shell, will probably do what?
Accept 1 electron from another atom.
Donate the 7 electrons to another atom.
Share the electrons with another atom that has 1 electron.
This atom is stable and will not bond with another atom.
9
What happens in a hydrolysis or decomposition reaction?
Water is removed from the bond and monomers become polymers
Water is removed from the bond and polymers become monomers
Water is added to the bonds and monomers become polymers
Water is added to the bonds and polymers become monomers
10
What is the point or reason for translation?
to make an mRNA molecule that can leave the nucleus
to replicate DNA code to prevent mutations
to be able to make a new cell during the process of mitosis
to assemble amino acids according to mRNA sequence
11
What do you call 3 nucleotides which determine an amino acid?
transcripts
codons
polypeptides
transfer RNA
12
Which of the following organelles is responsible for protein synthesis?
lysosomes
ribosomes
centrosomes
Golgi apparatus
13
Which of the following elements are abundant and common to most life on this planet?
Oxygen, iodine, chlorine, nitrogen
Oxygen, hydrogen, lithium, phosphorus
Hydrogen, sulfur, iron, helium
Carbon, oxygen, hydrogen, nitrogen
14
What is the process of building or forming polymers of the biomolecules called?
hydrolysis
synthesis reactions
denaturation
exchange reactions
15
What atom is unique to proteins when compared to carbohydrates and fats?
carbon
hydrogen
oxygen
nitrogen
16
Where are you most likely to find DNA?
In the nucleus containing the genes
Stored inside cells to provide energy.
In the plasma membranes of cells
In the blood transporting hormones
17
Which of the following molecules is needed for BOTH transcription and translation?
transfer RNA
messenger RNA
DNA
amino acids
18
What organelle will provide the energy to power all this chemistry and motion?
nucleus
endoplasmic reticulum
mitochondria
peroxisomes
19
If a solution is hypertonic outside of the cell, how will water move?
Water will enter the cell.
Water will not move at all.
Water will move randomly.
Water will leave the cell.
20
What phase is represented by the chromatids lined up in the middle of the cell?
anaphase
metaphase
prophase
telophase
21
What is the point or reason for translation?
to make an mRNA molecule that can leave the nucleus
to be able to make a new cell during the process of mitosis
to assemble amino acids according to mRNA sequence
to replicate DNA code to prevent mutations
22
Which of the following is the simplest level of organization?
molecules
organ systems
cells
tissues
23
What is the atomic mass (or weight) of an atom with 7 electrons, 7 protons and 8 neutrons?
7
8
22
15
24
Which of the following is NOT a requirement for life?
heat
oxygen
coffee
pressure
25
The molecular formula tells you what about the molecule?
The number of ionic bonds it forms
The spatial relationship of the atoms in the molecule
The number and types of each atom in the molecule
he number of hydrogen bonds this molecule can form
26
What cavity contains the pancreas?
cranial
abdominal
thoracic
pelvic
27
Which of the following is a difference between DNA and RNA?
The type of sugar in their "backbones".
DNA is made of 4 nucleotides and RNA has 3.
The type of purines they contain.
Where they are made or synthesized.
28
When does the DNA copy itself?
metaphase
telophase
prophase
interphase
29
Where do I find the ovaries and what system do they belong to?
in the pelvic cavity and reproductive
in the abdominal and endocrine
in the abdominal cavity and urinary
in the pelvic and digestive
30
What do facilitated diffusion and active transport have in common?
They both require energy.
They are both able to move water.
They both require carriers for the molecules.
They both move molecules from low to high concentration.
31
Which of the following is NOT a role or function for proteins?
They provide the most energy for the cell.
They provide structure to cells
They are molecules for defense.
They are transport molecules for the cell.
32
Transcription is the process of doing what?
copying the genome to make a new cell
cell distributing its chromosomes to produce a new cell
copying a gene from DNA into a mRNA molecule
producing a protein that can help with cell function
33
Which of the following bases or nucleotides is NOT found in RNA (ribonucleic acid)?
uracil
thymine
adenine
guanine
34
Which of the following is the main function for BOTH simple carbohydrates and fats?
They are both sources of genetic material.
They both provide structure for the cell.
They are both sources of energy.
They both can control chemical reactions.
35
What systems are involved in transporting fluids?
respiratory & digestive
muscular & integumentary
cardiovascular & lymphatic
urinary & nervous
36
What does the atomic number tell you?
The type of bonds the atom will form.
The number of neutrons and protons in the atom
The weight or mass of all the electrons in the atom.
The number of protons in the atom.
37
What is cytokinesis and when does it occur?
This is the replication of cytoplasm happens in interphase
This is the splitting of chromatids happens in metaphase
This is the dividing of the cytoplasm starts in anaphase
This is the replication of DNA happens in anaphase
38
How many electron orbitals are found in an element with an atomic number of 14?
two
four
three
one
39
What is the serous membrane called that contacts the stomach?
parietal pleura
visceral peritoneum
visceral pericardium
parietal peritoneum
40
What system(s) would be responsible for excretion from the body?
reproductive & nervous
cardiovascular & respiratory
urinary & digestive
muscular & skeletal
41
Which of the following is NOT considered a function of human life
Metabolism & Responsiveness
Development & Reproduction
Digestion & Circulation
Adaptation & Organization
42
SO which of the following is a PASSIVE form of transport that depends on pressure?
exocytosis
diffusion
filtration
active transport

AP1 prep for test 1 Flashcards | StudBud