WorksheetsDP Biology Quiz 1
Total questions: 20
Worksheet time: 11mins
Which is responsible for synthesizing bile?
Gall bladder
Large intestine
Stomach
Liver
Which is/are the most potent greenhouse gases?
Water vapour
Carbon dioxide
Methane
Nitrous oxide
What is the target of leptin?
Medulla
Pancreas
Hypothalamus
Adipose tissue
Which statement is/are true regarding active transport?
Uses a protein pump
ATP required
Down a concentration gradient
Against a concentration gradient
Specific protein channel
When an animal cell is placed in a hypertonic solution, what happens?
The cell becomes turgid
The cell lyses
Nothing happens
The cell shrivels
When does crossing over occur?
Prophase I
Metaphase I
Prophase II
Metaphase II
Which organelle is responsible for synthesising proteins that function within the cell?
Golgi apparatus
SER
RER
Ribosomes
Which is the BEST evidence for evolution?
Gene comparison
Protein comparison
Homologous structure comparison
Fossil record
Which is NOT evidence for endosymbiotic theory? Mitochondria have:
80S ribosomes
Double membrane
Circular DNA
Divides by binary fission
Who created the Sandwich Model for the plasma membrane?
Davson and Danielli
Singer and Nicholson
Watson and Crick
Urey and Miller
What is the probabilty of a child inheriting the dominant trait if both parents are heterozygous?
100%
75%
50%
25%
AB blood type means that:
The cell has A and B antibodies
The cell has A antigens and B antibodies
The cell has A antibodies and B antigens
The cell has A and B antigens
In PCR, denaturation means:
Polymerization using Taq polymerase
The adding of the primer
The breaking of hydrogen bonds between dsDNA
The increase in temperature
How does peat form?
Partially fossilized organic matter
Incompletely digested organic matter due to acidic and anaerobic conditions
Saprotrophs breaking down organic matter in waterlogged conditions
When fossil fuels are burned in incomplete combustion
The creation of mRNA from an antisense strand is called:
DNA replication
Transcription
Translation
Transpiration
Which statement(s) is/are true?
Cellulose contains alpha and beta glucose
Amylopectin contains alpha glucose
Sucrose is made up of glucose and fructose
Starch is digested by glucase
Amylose contains alpha 1-6 glycosidic bonds
A phospholipid:
Contains three fatty acids
is amphiphatic
has a glycerol polar head
is a type of saturated lipid
After travelling the body, blood enters the heart via:
Aorta
Pulmonary vein
Pulmonary artery
Vena cava
A clot that blocks the blood vessel is called:
Emphysema
Atheroschlerosis
CHD
Thrombosis
Plasma cells will most have a lot of:
Golgi apparatus
RER
Nuclei
Lysosomes
