Science - Drill No. 2
Quiz by SALINDUNONG REVIEW AND TRAINING CENTER
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- Q1
RNA differs from DNA in all of the following EXCEPT one. Which one?
RNA contains ribose, where DNA contains deoxyribose.
RNA is not normally found in human cells, where DNA is.
30s - Q2
A pathogen is BEST described as a
disease-causing microbe.
carrier of a disease
virus or bacterium
30s - Q3
Certain types of white blood cells release proteins that clump together foreign cells. What are these proteins called?
Antibiotics.
Antibodies
Interferons.
30s - Q4
The genetic material of a retrovirus will organize the synthesis of
DNA from its DNA structure
DNA from its RNA structure
30s - Q5
Which of the following structures would NOT be found in a bacterial cell?
Ribosome
Lysosome
Chromosome
30s - Q6
What is the function of the surface chemicals on bacterial cells called pili?
Movement
Defense
Attachment.
30s - Q7
Which of the following is MOST characteristic of eubacteria?
Common and abundant
Uncommon with simple characteristics.
30s - Q8
What shape is a bacillus bacterium?
Spherical
Elongate.
30s - Q9
Organisms that generally use oxygen, but can survive without it are called
facultative anaerobes.
obligate anaerobes
30s - Q10
Most unicellular organisms that have a nucleus would be
eukaryotic and have mitochondria.
prokaryotic and have chlorophyll
30s - Q1130s