1. Match the activity with the location. a. Glucose phosphorylation, Mitochondri
ID: 66748 • Letter: 1
Question
1. Match the activity with the location.
a. Glucose phosphorylation, Mitochondrial matrix
b. Glucose phosphorylation, Nucleus
c. Glucose phosphorylation, Inner Mitochondrial membrane
d. ADP phosphorylation, Mitochonria matrix
e. H20 formation, cytoplasm.
2) The last step of the krebs/Citric acid cycle regenerates which 4 carbon containing molecule?
a. Glucose
b. Citric acid
c. Oxaloacetate
d. FADH2
e. All of the above
3) During aerobic respiration , the ATP can be recycled and used…. ?
a. To make RNA
b. To make DNA
c. TO do active transport
d. All of the above
e. A and C
4) An organelle with an internal cross section showing a characteristic “ 9+2” microtubule morphology is the
a. Mitochondrion
b. Vacuole
c. Golgi apparatus
d. Flagellum
e. A and D
5) Which of the following uses mechanism A in the Figure 1 above?
a. Glucose
b. O2
c. Na+
d. Na+ and K+
e. None of the above
6) Which of the following uses mechanism B in the Figure 1 bove?
a. Glucose
b. O2
c. Na+
d. Na+ and K+
e. None of the above.
7) Which of the following responses are correctly matched for animal cells when placed in the following solutions?
a. Hypertonic solutions causes the cells to shrink
b. Hupertonic solutions causes the cells to swell
c. Hupotonic solutions causes the cells to shrink
d. Isotonic solutions cause the cells to shrink
e. Isotonic solutions cause the cells to swell
8) How many water molecules are formed to make an un-branched polysaccharide 150 sugars long?
a. 0
b. 149
c. 150
d. 200
e. None of the above
9) Trypsin and elastase are both enzymes that catalyse hydrolysis of peptide bonds. But trypsin only cuts next to lysine and elastase only cuts next to alanine. Why?
a. Trypsin is a protein , and elastase is not
b. G for the two reactions s different.
c. The shape of the above site for the two enzymes is different.
d. One of the reactions is endergonic, and the other is evergone.
e. One of the reactions is endergonic, and the other is exergonic
f. None of the above
10) All of the following have been used to study the endomembrane system except?
a. Genome sequencing
b. Autoradiography
c. Yeast mutants
d. Green fluorescent protein
e. A and D
11) Which of the following directly mediate cellular communication between cells?
a. Tight Junctions
b. Desmosomes
c. Gap Junctions
d. Cells Walls
e. None of the above
12) Which of the following are made of two non-identical subunits bound together?
a. Proteoglycans
b. Collagens
c. Fibronectin
d. Intergrins
e. Cadherins
13) Which of the following mmediate Calcium-dependent interactions?
a. Proteoglycans
b. Collagens
c. Fibronectin
d. Intergrins
e. Cadherins
14) Which of the following proteins bind to two different motor proteins?
a. Actin
b. Myosin
c. Tubulin
d. Kinesin
e. Dynein
15) Which organelle determines the symmetry of the phospholipid bilayer?
a. Mitochondrion
b. Chloroplast
c. Nucleus
d. Rough Endoplasmic Reticulum
e. Smooth Endoplasmic Reticulum
Explanation / Answer
1.d
2.c
3.c
4.d
5.
6.
7.a
8.b
9.c
10.e
11.c
12.d
13.c
14.d
15.a
For questions 5 and 6 where is the figure 1.
Those questions are incomplete
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