Danica Anatomy Midterm Quiz - The Cell & Cell Division

Descrição

AYYYY, mine will probably be terrible just so ya know. :')
Chantal Delaquis
Quiz por Chantal Delaquis, atualizado more than 1 year ago
Chantal Delaquis
Criado por Chantal Delaquis aproximadamente 8 anos atrás
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Resumo de Recurso

Questão 1

Questão
What are the 4 components to the cell membrane?
Responda
  • phospholipid bilayer, microvilli, filaments, microtubules
  • microvilli, transport proteins, phospholipid bilayer, carbohydrates
  • Membrane carbohydrates, microvilli, phospholipid bilayer, membrane proteins

Questão 2

Questão
The trans-membrane proteins are on the outer or inner membrane surfaces and do not penetrate the membrane itself.
Responda
  • True
  • False

Questão 3

Questão
What is NOT contained in the Cytosol?
Responda
  • Inclusions such as Melanin
  • Steroids
  • Dissolved ions
  • Protein Fibers

Questão 4

Questão
The function of the Ribosome is to synthesize RNA.
Responda
  • True
  • False

Questão 5

Questão
Centrioles are composed of ...
Responda
  • Microfilaments
  • Microtubules
  • Tubulin
  • Actin
  • Both B & C
  • Both A & B

Questão 6

Questão
Which is NOT a function of the Cytoskeleton?
Responda
  • Functions to anchor organelles in place
  • Functions in muscle contraction, cell locomotion & maintenance of cell shape
  • Functions to move things throughout the cell
  • Functions in cell to cell recognition
  • Both B & D

Questão 7

Questão
Microtubules compromise...
Responda
  • Centrioles, Flagella, Cilia, and Spindle Apparatus
  • Centrioles, Ribosomes, Flagella, and Microvilli
  • Centrosomes, Ribosomes, Cilia, and Spindle Apparatus
  • None of these are correct

Questão 8

Questão
Which does NOT have a double membrane?
Responda
  • The Nucleus
  • Golgi Apparatus
  • Mitochondria
  • All of these have double membranes!
  • Both B & C

Questão 9

Questão
What is NOT contained in the Mitochondria?
Responda
  • Water
  • Protein
  • DNA
  • Microfilaments
  • All of these are contained inside the Mitochondria

Questão 10

Questão
What was the origin of the Mitochondria?
Responda
  • Bacteria
  • Developed from the Golgi Apparatus
  • Space!!
  • What a stupid question... the mitochondria has always been the mitochondria

Questão 11

Questão
What is NOT true about the Smooth Endoplasmic Reticulum?
Responda
  • There is nothing bound to it
  • Important for detoxification
  • Stores Calcium
  • Creates lipids
  • Has Ribosomes bound to it
  • Both C & E

Questão 12

Questão
The Golgi Apparatus is stacks of membranous disks
Responda
  • True
  • False

Questão 13

Questão
Where do the packaged protein vesicles from the Golgi Apparatus NOT move to...
Responda
  • Lyzosomes
  • Cell Membrane
  • Mitochondria
  • The vesicles are suspended in the Cytosol
  • Both C & D

Questão 14

Questão
In the Golgi Apparatus, the Protein is mixed with Carbohydrate groups before it is packed into a vesicle.
Responda
  • True
  • False

Questão 15

Questão
Lyzosomes function to destroy...
Responda
  • Old cells
  • worn out organelles
  • bacteria
  • all of the above
  • A & C

Questão 16

Questão
The outer nuclear membrane is attached to the Golgi Apparatus.
Responda
  • True
  • False

Questão 17

Questão
The Nucleolus is membraneous.
Responda
  • True
  • False

Questão 18

Questão
Cells that naturally make a lot of protein have a lot of...
Responda
  • Ribosomes
  • Rough ER
  • Vesicles from the Golgi Apparatus
  • None of the above, these cells just contain more protein.

Questão 19

Questão
Coiled DNA is called Chromatin.
Responda
  • True
  • False

Questão 20

Questão
Males & Females contain 23 homologous chromosomal pairs.
Responda
  • True
  • False

Questão 21

Questão
The haploid number is ...
Responda
  • referred to as n
  • the number of different chromosomes that a given species will have
  • the number of chromosomes an individual will have from BOTH parents
  • All of these are correct
  • A & B

Questão 22

Questão
Cytokinesis only occurs in Mitosis
Responda
  • True
  • False

Questão 23

Questão
G1 phase is...
Responda
  • 7 hours long
  • 8-10 hours long
  • 6-8 hours long
  • 1 hour long

Questão 24

Questão
At the end of G1 phase...
Responda
  • Centrosomes replicate
  • DNA is replicated, creating Sister Chromatids
  • Kinetochore proteins are formed
  • Nuclear envelope dissapears

Questão 25

Questão
Cells that do not divide again once they reach maturity do not proceed on to S phase, but rather remain in G1 phase.
Responda
  • True
  • False

Questão 26

Questão
What is NOT true about the Kinetochore protein?
Responda
  • They attach to the centromere of ONE tetrad
  • They attach to the centromere of ONE chromosome
  • They are a DNA/Protein complex
  • Occur before both Meiosis and Mitosis
  • A & D
  • All of these are true

Questão 27

Questão
G2 phase lasts roughly 3 hours
Responda
  • True
  • False

Questão 28

Questão
During Metaphase, In humans it shows we have HOW MANY chromosomes lined up?
Responda
  • 46
  • 23
  • 92

Questão 29

Questão
During Prophase, Kinetochore proteins attach to spindle microtubules which are then called Kinetochore microtubules.
Responda
  • True
  • False

Questão 30

Questão
During Metaphase, the chromosomes lined up are called what...
Responda
  • The cell equator
  • The Metaphase plate
  • The cleavage furrow
  • There is no name for these chromosomes

Questão 31

Questão
Meiosis creates 4 diploid cells.
Responda
  • True
  • False

Questão 32

Questão
What is NOT true about Meiosis 2?
Responda
  • Resembles Mitosis
  • Takes a diploid cell and turns it into a haploid cell
  • Separates homologous pairs
  • None of these are true!
  • Both A and C
  • Both B and C

Questão 33

Questão
A tetrad is...
Responda
  • A sister chromatid
  • 6 Chromosomes lined up
  • 2 Sister chromatids lined up
  • A tetrad does not imply to this unit

Questão 34

Questão
Crossing over takes place in both Meiosis and Mitosis.
Responda
  • True
  • False

Questão 35

Questão
Interphase may take place during Meiosis 1 and Meiosis 2.
Responda
  • True
  • False

Questão 36

Questão
How many tetrads are lined up on the Cell Equator?
Responda
  • 23
  • 46
  • 12
  • 92

Questão 37

Questão
The key difference between Mitosis and Meiosis 2 is that Mitosis works with a haploid cell and Meiosis 2 works with a diploid cell.
Responda
  • True
  • False

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