Download e) c and d

CELL STRUCTURE
B
BIIO
OLL 1
10
01
1 ---- B
BLLO
OC
CK
K3
3,, 2
20
00
02
2 ---- Q
QU
UIIZ
Z4
4 ---- N
NA
AM
ME
E::
1. Which of the following contains many characteristics of life, but are not considered living by many
biologists?
a) bacteria
b) prokaryotes
c) eukaryotes
d) viruses
e) fungi
f) Archaea
2. The __________ model best describes the cell membrane.
a) chemiosmotic
b) fluid-mosaic
c) micro-evolution
d) reticuloendothelial
e) 9 + 2 microtubule
3. Typical eukaryotic cells range in size from around ___ to ___.
a) 10 – 100 m
b) 0.5 – 2 m
c) 20 – 100 nm
d) 0.5 – 2 nm
e) 1" – 3'
4. Which of the following are lacking in plant cells?
a) chloroplasts
e) none of these are lacking
b) mitochondria
c) cell wall
d) vacuoles
c) cell wall
d) vacuoles
5. Which of the following is present in bacterial cells?
a) chloroplasts
e) all of these are lacking
b) mitochondria
6. Which of the following transport mechanisms does not require proteins?
a) phagocytosis
b) endocytosis
c) facilitated diffusion
d) simple diffusion
e) active transport
7. Which of the following is the way the a cell could take up a virus?
a) phagocytosis
b) active transport
c) simple diffusion
d) pinnocytosis
e) facilitated diffusion
8. Which of the following is a function of the cell's cytoskeleton?
a) cell movement
b) organelle movement
c) cell shape
d) support
e) c and d
f) all of the above
9. Ribosomes are composed of ___ subunits and function in ____ synthesis.
a) 2 . . . protein
b) 3 . . . protein
10.
e) 2 . . . ribozymes
Where in the cell is ribosomal RNA synthesized and ribosomes assembled?
a) rough ER
b) nucleolus
11.
c) 2 . . . lipid
d) 3 . . . lipid
c) cytoplasm
d) vacuoles
e) Golgi
f) nuclear envelope
Where in the cell is the majority of ATP made?
a) nucleus
b) Golgi
c) cytoplasm
d) mitochondria
e) nucleolus
f) lysosomes
12.
Where in the cell does the tricarboxylic acid (Kreb's) cycle occur?
a) nucleus
b) Golgi
13.
c) cytoplasm
d) mitochondria
c) chromosomes
d) nucleus
d) rough endoplasmic reticulum
e) lysosomes
d) centromere
e) cell membrane
Cilia have a __ + __ microtubule arrangement and flagella have a __ + __ arrangement.
a) 9 + 0 . . . 9 + 2
b) 9 + 0 . . . 9 + 0
c) 9 + 2 . . . 9 + 0
20.
e) 1023
Centrioles are located in the:
a) nucleoplasm
b) nucleolus
c) centrosome
19.
c) 46
d) 6 billion
Which of the following contains a "cis" face and a "trans" face?
a) smooth endoplasmic reticulum
b) nucleoplasm
c) Golgi apparatus
18.
d) rough endoplasmic reticulum
e) lysosomes
How many chromosomes are found in human cells?
a) 2
b) 24
17.
e) c and d
f) all of these
Where are proteins for export from the cell made?
a) smooth endoplasmic reticulum
b) nucleoplasm
c) Golgi apparatus
16.
e) nucleolus
f) lysosomes
Which of the following contains DNA?
a) mitochondria
b) chloroplasts
15.
e) nucleolus
f) lysosomes
Which of the following contains toxic molecules and hydrolytic enzymes?
a) nucleus
b) Golgi
14.
c) cytoplasm
d) mitochondria
d) 9 + 2 . . . 9 + 2
e) 9 + 1 . . . 9 + 2
Animal cell walls are made of:
a) flagella
b) peptidoglycan
c) phospholipids
d) varies
e) none of these