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Biology test 1

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boring
Jamie Lane
Quiz by Jamie Lane, updated more than 1 year ago
Jamie Lane
Created by Jamie Lane about 9 years ago
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Resource summary

Question 1

Question
what process converts a pyruvate into acetyl coA
Answer
  • glycolysis
  • krebs cycle

Question 2

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

Question 3

Question
atp is made from what
Answer
  • Adp
  • Adp plus pi group

Question 4

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

Question 5

Question
the location of the light reaction in the cell is in the [blank_start]Thykloid membrane[blank_end]
Answer
  • Thykloid membrane

Question 6

Question
what is one biological use of an isotope? and what is it?
Answer
  • 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.

Question 7

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

Question 8

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

Question 9

Question
what process is this?
Image:
6f77dadc-912f-4426-a463-4193f875ed9e (image/png)
Answer
  • anerobic cellular respiration
  • aerobic cellular respiration

Question 10

Question
the location of the dark reaction in a cell
Answer
  • stroma
  • stomata

Question 11

Question
active transport [blank_start]requires energy input in the form of tap[blank_end]
Answer
  • requires energy input in the form of tap

Question 12

Question
crenation of a cell is caused by a hypotonic solution
Answer
  • True
  • False

Question 13

Question
are hydrogen bonds strong or weak?
Answer
  • strong
  • weak

Question 14

Question
experimental group receives what?
Answer
  • placebo
  • treatment
  • neither

Question 15

Question
what is a community?
Answer
  • group of single species in an area
  • group of populations in the area

Question 16

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

Question 17

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

Question 18

Question
what is osmosis
Answer
  • movement of water
  • permeability of water
  • polarity of water

Question 19

Question
hypertonic- having more solution than solute
Answer
  • True
  • False

Question 20

Question
phosphorylation is
Answer
  • 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

Question 21

Question
regulation is the use of positive and negative feedback mechanisms
Answer
  • True
  • False

Question 22

Question
taxonomy is the [blank_start]classification of living things[blank_end]
Answer
  • classification of living things

Question 23

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

Question 24

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

Question 25

Question
the five kingdoms are monera, protozoa, fungi, animal, plantae
Answer
  • True
  • False

Question 26

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

Question 27

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

Question 28

Question
amino acids are bonded together by
Answer
  • hormones like insulin
  • peptide bond

Question 29

Question
nucleic acids denature in inopportune temps or ph
Answer
  • True
  • False

Question 30

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

Question 31

Question
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.
Answer
  • True
  • False

Question 32

Question
breaking bonds [blank_start]releases[blank_end] energy
Answer
  • releases

Question 33

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

Question 34

Question
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.
Answer
  • addiction of water
  • removal of water

Question 35

Question
Ribosomes make or create proteins
Answer
  • True
  • False

Question 36

Question
Nuclear membrane surrounds the nucleus and allows for the passage of DNA
Answer
  • True
  • False

Question 37

Question
rough endoplasmic reticulum synthesizes proteins
Answer
  • True
  • False

Question 38

Question
cell membrane is permeable, only hydrophilic and contains proteins
Answer
  • True
  • False

Question 39

Question
golgi body packages and distributes
Answer
  • True
  • False

Question 40

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

Question 41

Question
lysosome digest foods, organelles, and cells
Answer
  • True
  • False

Question 42

Question
mitochondira is the site of anaerobic respiration
Answer
  • True
  • False

Question 43

Question
which one of these are membranous
Answer
  • dna
  • lysosome
  • centrioles
  • ribosomes

Question 44

Question
centrioles aid in moving fluids across cell surface
Answer
  • True
  • False
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