| Quiz | Cell biology big quiz (biology only) |
|---|---|
| Name | |
| Result | PASSED |
| Score | 72 / 74 (97.3%) |
| Passing score | 59.2 |
| Quiz took | 34 min 56 sec |
| Quiz finished at | 2021-03-15 00:34:55 |
Some people can oppose stem cell research is each embryo
Which subcellular structure is used to absorb light for photosynthesis?
When unwanted microorganisms get into your culture, this is known as
Plasmids are found in what types of cell?
In order to stop microorganisms from the air getting into your petri dish, you can attach the lid using
A specimen is 30 micrometres wide. Calculate the width of the image of the specimen under a magnification of x100.
Adult have stem cells which can be found in
More complex cells are known as
This holds the cell together and controls what goes in and out of it
Most of the reactions for aerobic respiration take place here
The larger the inhibition zone, the _______ the antibiotic
Humans have _______ pairs of chromosomes
When looking at a specimen under a microscope, you always start off by using the __________ powered lens
The bigger the concentration gradient, the ______ the diffusion rate
More effective antibiotics will have a ______ area of inhibition zone
A culture medium which is often used to provide food for bacteria is known as
In alveoli, the moist lining is useful for
These cells have a large surface area for absorbing water and mineral ions.
A nucleus contains genetic material in the form of
Which of the following could stem cells definitely not cure
The movement of water molecules across a partially permeable membrane a region of higher water concentration to a region of lower water concentration is known as
The process by which a cell changes to become specialised for its job is known as
When using a microscope, you can use a thin, square, transparent piece of glass or plastic to go over a specimen. What is it called?
An example of a stain we might use to colour a specimen, so that we can see it more easily is
This contains genetic material and controls the activities of a cell
Bacteria may be grown in a
In a school lab, it is important to keep microorganism cultures below ____degrees C, as harmful pathogens are more likely to grow above this temperature
The inside of the small intestine is covered in millions o little projections called
Which of these does not help an exchange surface function more effectively?
Which of these does a bacterial cell not have?
If you need an image with a higher magnification or resolution than a light microscope, you can use
Which of these does an animal cell not have?
Which of the following cannot get through a membrane?
In a cell, proteins are made here
These types of cells form tubes, which transport food and water around plants.
The area in a petri dish where antibiotics has killed bacteria is known as
Which of these does an bacterial cell not have?
In order to avoid condensation in a petri dish, you may choose to
Root hair cells take in minerals using
What type of cell has single circular strands of DNA instead of a nucleus?
Single celled organisms are known as
This cell has a long tail and streamlined head to help it swim. It also carries enzymes in its head.
Which of these does an animal cell not have?
Which subcellular structure is used for to store cell sap - a weak solution of sugars and salts?
Which of these does an animal cell not have?
In binary fission, the cell splits into
Some cells are undifferentiated cells and they are known as
Which of these features supports a plant cell and strengthens it?
Bacterial cells are
The spreading out of particles from an area of higher concentration to an area of lower concentration is known as
Mitosis leads to ______ new daughter cells, which are identical to the parent cell
Which of these does a bacterial cell not have?
The small 'air sacks' in the lung, where gas exchange takes place are known as
Which of these does not help villi absorb digested food more effectively?
Undifferentiated cells are known as
Each chromosome carries a large number of
These types of cells are long and have branched connections.
Which of these does not help alveoli exchange gases more effectively?
in order to sterilise an inoculating loop, we can
To display the effect of a sugar solution on a plant tissue (and osmosis), you can do the _______ experiment
Which of these does an animal cell not have?
The size of stomata are controlled by
These stem cells can turn into any type of cell
The stage of the cell cycle when the cell divides is known as
This is a gel-like substance where most of the chemical reactions happen in a cell.
Which of these does a bacterial cell not have?
Prokaryotic cells replicate by
These types of cells are long and can contract quickly. They contain lots of mitochondria to generate energy.
in order to transfer microorganisms to a culture medium, we can use
The small holes on leaves which carbon dioxide diffuses through are known as
Which of the following cannot get through a membrane?
All living things are made of
The average amount of time it takes for one bacterial cell to divide into two is known as
In order to avoid unwanted microorganisms, it is important to