Biology test 1

Descrição

boring
Jamie Lane
Quiz por Jamie Lane, atualizado more than 1 year ago
Jamie Lane
Criado por Jamie Lane aproximadamente 9 anos atrás
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0

Resumo de Recurso

Questão 1

Questão
what process converts a pyruvate into acetyl coA
Responda
  • glycolysis
  • krebs cycle

Questão 2

Questão
what is homeostasis
Responda
  • Maintenance of internal levels with boundaries
  • all chemical reactions that occur within the cell

Questão 3

Questão
atp is made from what
Responda
  • Adp
  • Adp plus pi group

Questão 4

Questão
the three stages of aerobic cellular respiration are 1. glycolysis 2.ETC 3. Krebs cycle 4.Net 34 ATP
Responda
  • True
  • False

Questão 5

Questão
the location of the light reaction in the cell is in the [blank_start]Thykloid membrane[blank_end]
Responda
  • Thykloid membrane

Questão 6

Questão
what is one biological use of an isotope? and what is it?
Responda
  • isotope is the difference in valence electrons and the isotope can be used for cell dating
  • an isotope is a difference in the number of neutrons. one use for an isotope is to kill cancer tissue.

Questão 7

Questão
proteins are made up of C,H,O and amino acids, their function is [blank_start]structure[blank_end] and an example is dNA
Responda
  • structure
  • transport

Questão 8

Questão
on the ph scale, water is [blank_start]neural[blank_end], and why?
Responda
  • acid, because of its polarity
  • neutral, because the pos h and neg o

Questão 9

Questão
what process is this?
Responda
  • anerobic cellular respiration
  • aerobic cellular respiration

Questão 10

Questão
the location of the dark reaction in a cell
Responda
  • stroma
  • stomata

Questão 11

Questão
active transport [blank_start]requires energy input in the form of tap[blank_end]
Responda
  • requires energy input in the form of tap

Questão 12

Questão
crenation of a cell is caused by a hypotonic solution
Responda
  • True
  • False

Questão 13

Questão
are hydrogen bonds strong or weak?
Responda
  • strong
  • weak

Questão 14

Questão
experimental group receives what?
Responda
  • placebo
  • treatment
  • neither

Questão 15

Questão
what is a community?
Responda
  • group of single species in an area
  • group of populations in the area

Questão 16

Questão
what is the placebo affect?
Responda
  • patients get better from non treatment
  • patients believe they're getting better so they feel better

Questão 17

Questão
photosynthesis is a transformation of solar energy into chemical energy stored in the bonds of proteins
Responda
  • True
  • False

Questão 18

Questão
what is osmosis
Responda
  • movement of water
  • permeability of water
  • polarity of water

Questão 19

Questão
hypertonic- having more solution than solute
Responda
  • True
  • False

Questão 20

Questão
phosphorylation is
Responda
  • is the addition of a phosphate group to a protein or other organic molecule
  • is the addition of a phosphate substance for an organic molecule

Questão 21

Questão
regulation is the use of positive and negative feedback mechanisms
Responda
  • True
  • False

Questão 22

Questão
taxonomy is the [blank_start]classification of living things[blank_end]
Responda
  • classification of living things

Questão 23

Questão
which is not a step of natural selection
Responda
  • Varistion exists in every population
  • many species evolve from a single species
  • Environment is constantly changing
  • overproduction

Questão 24

Questão
which is not a characteristic of the kingdom, Monera?
Responda
  • unicellular
  • eukaryotic
  • pathogenic
  • heterotrophic

Questão 25

Questão
the five kingdoms are monera, protozoa, fungi, animal, plantae
Responda
  • True
  • False

Questão 26

Questão
the definition of a double blind study is
Responda
  • placebo effect
  • only independent variable should be different
  • no one knows who gets placebo or medication
  • both a and c

Questão 27

Questão
which one of the following is not a reason why water is glorious?
Responda
  • cohesion and adhesion
  • hydrolysis and dehydration synthesis
  • buffer
  • ph

Questão 28

Questão
amino acids are bonded together by
Responda
  • hormones like insulin
  • peptide bond

Questão 29

Questão
nucleic acids denature in inopportune temps or ph
Responda
  • True
  • False

Questão 30

Questão
what is the difference between an experimental group and a controlled?
Responda
  • controlled receives placebo and experimental receives treatment
  • controlled receives treatment and experimental receives placebo

Questão 31

Questão
the three ways to improve an experiment are to increase the sample size, repeat without making any changes and decrease bias by operating a double blind study.
Responda
  • True
  • False

Questão 32

Questão
breaking bonds [blank_start]releases[blank_end] energy
Responda
  • releases

Questão 33

Questão
the formula for cellular respiration is; glucose +6O2 ------> 6h2o+ 6co2
Responda
  • True
  • False

Questão 34

Questão
hydrolysis is the [blank_start]addiction of water[blank_end] to separate molecules, and dehydration synthesis is the [blank_start]removal of water[blank_end] to create more complex molecules.
Responda
  • addiction of water
  • removal of water

Questão 35

Questão
Ribosomes make or create proteins
Responda
  • True
  • False

Questão 36

Questão
Nuclear membrane surrounds the nucleus and allows for the passage of DNA
Responda
  • True
  • False

Questão 37

Questão
rough endoplasmic reticulum synthesizes proteins
Responda
  • True
  • False

Questão 38

Questão
cell membrane is permeable, only hydrophilic and contains proteins
Responda
  • True
  • False

Questão 39

Questão
golgi body packages and distributes
Responda
  • True
  • False

Questão 40

Questão
vacuoles and vesicles transport, store and protect the cell. plants use it for water holding for photosynthesis
Responda
  • True
  • False

Questão 41

Questão
lysosome digest foods, organelles, and cells
Responda
  • True
  • False

Questão 42

Questão
mitochondira is the site of anaerobic respiration
Responda
  • True
  • False

Questão 43

Questão
which one of these are membranous
Responda
  • dna
  • lysosome
  • centrioles
  • ribosomes

Questão 44

Questão
centrioles aid in moving fluids across cell surface
Responda
  • True
  • False

Semelhante

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"its not what you look at that matters it's what you see" - Henry David Theroux
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