2856088
Question 1
Question
After a protein exits the ribosome, it is modified into its secondary structure. In which organelle this occurs?
Answer
-
RER (Rough endoplasmic reticulum)
-
Golgi app.
Question 2
Question
In which mitotic process the chromatin STARTS to condense?
Answer
-
Prophase
-
Metaphase
-
Anaphase
-
Telophase
Question 3
Question
Which structure is present in a Prokaryotic cell but NOT in a Eukaryotic cell?
Answer
-
Ribosomes
-
Capsule
-
Cell Membrane
-
Lysosomes
Question 4
Question
When cells become specialized, which of the genes are transcribed?
Answer
-
The ones that are switched ON
-
The ones that are switched OFF
Question 5
Question
In the cell cycle, the "S" stands for...
Answer
-
Synthesis of proteins
-
Synthesis of DNA
Question 6
Question
Describe the term "Polygenic Inheritance"
Answer
-
Inheritance of phenotypes that are determined by the collective effect of several genes
-
Inheritance of genotypes that are determined by the collective effect of several genes
Question 7
Question
The Smooth-Endoplastmic Reticulum (SER) is in charge of...
Answer
-
Producing Proteins
-
Producing Lipids
-
Producing Carbohydrates
Question 8
Question
In meiosis, what increases genetic diversity?
Answer
-
Crossing-over
-
Polygenic Inheritance
Question 9
Question
Kinases are activated by...
Answer
-
Lipids
-
Cyclins
-
Other Kinases
-
Oncogenes
Question 10
Question
Stem cells can be obtained from...
Answer
-
Spare embryos
-
Cells in the brain
-
Blood from the umbilical cord
-
Cells removed from an embryo at the 8 cell stage
-
Cells removed from an embryo at the 12 cell stage
Question 11
Question
Cellulose and Starch are both polymers of...
Answer
-
Glucose
-
Amylose
-
Sucrose
Question 12
Question
Xylem vessels contain dead cells?
Answer
- True
- False
Question 13
Question
Cellulose is a polysaccharide made of _____(a)______ joined together by ______(b)_________ in ________(c)_________ reactions.
Answer
-
(a) β-glucose (b) glycosidic bonds (c) condensation
-
(a) β-glucose (b) hydrogen bonds (c) condensation
-
(a) α-glucose (b) glycosidic bonds (c) condensation
-
(a) α-glucose (b) hydrogen bonds (c) hydrolysis
Question 14
Question
Nitrate ions are used by plants to...
Answer
-
Convert carbohydrates into nucleotides
-
Convert carbohydrates into amino acids
-
Convert carbohydrates into chlorophyll
Question 15
Question
An example of a placebo is...
Answer
-
Aspirin
-
Water
-
Water with sugar
-
Any type of drug
Question 16
Question
"Where a species is found only within a particular niche in a particular ecosystem" is the definition for...
Answer
-
Endemic
-
Niche
-
Species richness
Question 17
Question
"Is a measure of biodiversity where the number and variety of species in an area is recorded" is the definition for...
Answer
-
Endemic
-
Niche
-
Species Richness
Question 18
Question
"Is the specific part of the ecosystem in which a species lives and any adaptations the species has that makes it successful there" is the definition for...
Answer
-
Endemic
-
Niche
-
Species Richness
Question 19
Question
In nature, we have Bacteria, ______________ and _________________. Which are the groups missing?
Answer
-
Archea
-
Eukaryotes
-
Animalia
-
Plantae
Question 20
Question
Drugs need to pass through ____ phases until it can be licensed.
Answer
-
1
-
2
-
3
-
4
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