WorksheetsQUIZ 1: CELL
Total questions: 28
Worksheet time: 19mins
Coronavirus is not a cell. Which of the following would BEST explain why?
Its genetic material is not found in the nucleus.
It is harmful to human health.
It cannot reproduce on its own.
It mutates.
Lactobacillus is bacteria that is very helpful to human digestion. Which of the following is the PRIMARY difference between lactobacillus and the cell lining the human intestine?
Lactobacillus can be found in Yacult, and it is needed by the cells of the intestine.
Lactobacillus have flagella, while intestinal cell have cilia.
Lactobacillus have genetic materials placed in a space called the nucleoid, while cells lining the intestine have genetic materials inside the nucleus.
Lactobacillus has RNA, while the intestinal cell has DNA.
Enough energy for muscle cells is very important to accomplish work. Which organelle then, is greatly needed for muscular work?
Cytoskeleton
Golgi complex
Lysosome
Mitochondria
Nucleus can be compared to the CEO of a company. Which of the following best explains, why?
The nucleus controls the central part of the cell.
The nucleus is the most visible organelle.
The nucleus controls the work of the other organelles.
The nucleus is found at the center of the cell.
The ENDOMEMBRANE SYSTEM is composed of the following organelles, EXCEPT
Cytoplasm
Endoplasmic Reticulum
Golgi Complex
Nuclear envelope
Prokaryotic Cell: Eukaryotic Cell
Flagella: Golgi complex
Cell membrane: Cell wall
Mitochondria: Chloroplast
Ribosome: Cytoskeleton
Vesicles containing hydrolytic enzyme that is responsible for breaking down macromolecules entering the cell and worn-out cell structures for recycling is specifically called _______________.
lysosome
peroxisome
vacuole
autophagy
Before the Modern Cell Theory, people believed that flies come from dead meat. Who among the following Scientists proved that this belief is wrong?
Antoni Van Leeuwenhoek
Robert Brown
Robert Hooke
Rudolf Virchow
The turgor pressure exerted by the water inside the __________________ of plant cells help keep the leaves of a vegetable fresh.
central vacuole
chloroplast
cytoplasm
cytoskeleton
The following are the advantages of compartmentalization in eukaryotic cells, EXCEPT ______.
A. It allows cellular activities to occur simultaneously.
Functions of different organelles conflict with one another.
DNA materials of the nucleus, mitochondria, and chloroplast get separated.
The surface-area-volume ratio of the cell is increased.
STEM students were studying animal cell and plant cell in the lab. Which of the following observations is correct?
Chloroplast can be seen in both cells.
Mitochondria is present in both cells.
Centriole was found in a plant cell but not in an animal cell.
Central vacuole is present in both cells
If you will examine the MATERIALS transported in and out of the ROUGH ENDOPLAMIC RETICULUM, which of the following will you find in a greater amount?
Hydrolytic enzyme
Carbohydrates
Lipids
Proteins
STEM students were studying a bacterium, a frog liver cell, and a plant cell. Which of the following will they observe in the three specimens?
Nucleoid
Golgi Complex
Chloroplast
Ribosome
The instrument used to observe and study cells.
microscope
test-tube
lens
Erlenmeyer's Flask
STEM 1 students need to observe the 3D shape of an specimen. Which of the following microscopes will they use?
Light compound microscope.
Transmission Electron Microscope
Scanning Electron Microscope
Digital Microscope
The correct magnification of a specimen was observed under a X10 eyepiece magnification and X40 objective magnification.
10 X 40 = X400 magnification
40 / 10 = X4 magnification
10 + 40 =X50 magnification
40 - 10 = X30 magnification
He proposed that all parts of the plants and all plants are made up of cells.
Theodor Schwann
Matthias Schleiden
Rudolf Virchow
Robert Brown
The structure of a cell that is comparable to a packaging section of a factory.
Golgi complex
smooth endoplasmic reticulum
lysosome
vacuole
Cyanide binds to at least one molecule involved in producing ATP. If a cell is exposed to cyanide, most of the cyanide will be found within
mitochondria
lysosomes
peroxisomes
ribosomes
The cytoskeleton that is responsible for the anchorage of the nucleus and other organelles.
Intermediate filaments
microfilaments
microtubule
centrioles
STEM 1 students were preparing prokaryotic specimens. All these can be found in their prepared slides, EXCEPT
yeast
Mycobacterium tuberculosis (Bacteria that causes TB)
Escherichia coli bacterium
lactobacillus acidophilus
The following are extracellular components, EXCEPT
collagen
proteoglycan
plasmodesmata
flagellum
It forms a continuous seal that prevents leakage of extracellular fluid.
tight junctions
hemidesmosomes
gap junctions
plasmodesma
It serves as a channel that allows the passage of intracellular fluid between adjacent animal cells.
tight junctions
hemidesmosomes
gap junctions
collagen
These are fibers that are embedded in a web of proteoglycan complexes and serve as the frame of the extracellular matrix in animals.
collagen
fibronectin
integrins
pectin
MODIFIED TRUE OR FALSE. A cell cannot exist without a nucleus. Explain your answer.
Modified TRUE or FALSE. The endomembrane system works like a courier company. Explain your answer.
MODIFIED TRUE OR FALSE. A cell is greater than the sum of its parts. PROVE.
