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Biology
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1
Which branch of biology deals with naming and classifying organisms?
Biochemistry
Genetics
Cytology
Taxonomy
2
What are the three fundamental structures of a typical cell?
endoplasmic reticulum, vesicles, and cytoplasm
cell membrane, mitochondria, and cytoplasm
nucleus, cell membrane, and cytoplasm
cytoplasm, vacuole, and nucleus
3
The act of a white blood cell engulfing a bacterium is____________.
Diffusion
Osmosis
Endocytosis
Exocytosis
4
Which of the following is a function of the cell membrane?
Keeps the cell wall in place
Regulates the movement of materials into and out of the cell
Stores water, salt, proteins, and carbohydrates
Breaks down lipids, carbohydrates, and proteins from foods
5
Green color of the leaves is due to the presence of the pigment_______.
plastid
mitochondria
chloroplast
chlorophyll
6
Which of the following does not belong to the group?
Plastids
Vacuoles
Golgi body
Endoplasmic Reticulum
7
Which of the following is used to examine the surfaces or shapes of the specimens?
Compound light microscope
Light fluorescent microscope
Scanning electron microscope
Transmission electron microscope
8
Which of the following is used to examine the three-dimensional structure of a cell without cutting the specimen?
Transmisson electron microscope
Stereomicroscope
Scanning electron microscope
Confocal scanning microscope
9
Which branch of science deals with the study of the body and its environment?
Biology
Earth Science
Chemistry
Physics
10
Which of the following feature will help you in distinguishing a plant cell from an animal cell?
nucleus
cell wall
mitochondria
cell membrane
11
Which of the following terms is used to describe a membrane protein capable of moving substances from a low to a high?
pump
transporter
oxidizer
reducer
12
Who is the father of natural products research in the Philippines?
Lourdes Cruz
Alfredo Santos
Paulo Campos
Quintin Kintanar
13
John observes a cell that has a cell wall but no distinct nucleus. What kind of cell did he observe?
animal cell
plant cell
nerve cell
bacterial cell
14
Which of the following is a step by step procedure for finding answers to the problem?
Scientific Principle
Scientific Law
Scientific Method
Scientific Inquiry
15
Which of the following is used to examine highly transparent objects such as unstained cells?
Stereomicroscope
Phase-contrast microscope
Transmission electron microscope
Scanning electron microscope
16
Who discovered a vaccine against cholera, anthrax, and rabies?
Kary Mullis
Alexander Fleming
Gregor Mendel
Louis Pasteur
17
Which term describes the relatively constant internal physical conditions of an organism?
None of the above
Organ System
Cell specialization
Homeostasis
18
Which of the following is not a cell?
Spermatozoa
Bacteria
Virus
Eythrocytes
19
Who is the father of nuclear medicine in the Phillipines?
William Padolina
Francisco Fronda
Paulo Campos
Julian Banzon
20
Diffusion does not require the cell to expend ATP. Therefore, diffusion is considered a type of ________________.
Active Transport
Passive Transport
Exocytosis
Endocytosis
21
Which of the following does not belong to the group?
Genetics
Genomics
Bioinformatics
Proteomics
22
Which branch of biology deals with the study of design of biological parts, devices, and systems?
Systems Biology
Synthetic Biology
Molecular Biology
Bioinformatics
23
Who discovered polymerase chain reaction?
Lourdes Cruz
Rosalind Franklin
Kary Mullis
George Kohler
24
An animal cell that is surrounded by fresh water will burst because the osmotic pressure causes__________.
solutes to move into the cell
water to move out of the cell
solutes to move out of the cell
water to move into the cell
25
Which of the following is a site of protein synthesis?
Mitochondria
Ribosome
Endoplasmic Reticulum
Nucleolus
