WorksheetsSemester Exam 2019
Total questions: 26
Worksheet time: 13mins
What type of organism reproduces through Binary fission?
animal
plant
virus
bacteria
Which scientist concluded that all living things are made of cells?
Hooke
Schleiden
Schwann
Virchow
Which level of organization is the most basic?
cell
tissue
organ
system
What goes in the Blank? Nerve Cell ---> ____________ ---> Brain ---> Nervous System.
Spine
neuron
nerve tissue
googlies
Which of the following is a characteristic of Cells that is NOT true of viruses?
contain DNA
Mitosis
contain protein
respond to stimuli
Which elements are amino acids made of?
C H O
C H O N
C H O N P
C H O N P S
Which elements are lipids made of?
C H O
C H O N
C H O N P
C H O N P S
What is the ratio of C:H:O in a carbohydrate?
1:3:1
2:2:1
2:1:1
1:2:1
Lipids function to store energy for the "long term." Where is all of that energy stored?
in the bonds between C-O
in the bonds between O-H
in the bonds between C-H
in the bonds between C-C
In an experiment, there must be a control, independent, and dependent variable. Which of the following is an example of a dependent variable?
number of test subjects
type of test tubes
time it takes to fall asleep
different types of medicines
Which of the following are characteristics of bacteria?
have a nucleus
have circular DNA called plasmid
contain ribosomes
are single celled
Which of the following are characteristics of plants?
cell wall
nucleus
centrioles
chloroplast
Which ones are characteristics of animal cells?
contain centrioles
have cell walls made of chitin
have cell walls made of cellulose
have a nucleus
What types of cells have a nucleus?
plants
bacteria
virus
Fungus
Which of the following is a form of Active Transport (needs energy)?
osmosis
Pinocytosis
Phagocytosis
facilitated diffusion
Which type of environment causes a cell to swell?
isotonic
hypotonic
hypertonic
pseudotonic
Which stage of Interphase is when the amount of DNA is doubled?
M phase
G1 phase
S phase
G2 phase
What happens if there is an error in the cell cycle checkpoints that results in uncontrolled cell reproduction?
cytokinesis
cancer
tay sachs
acrophobia
Which types of reproduction result in daughter cells that are identical to the parent cell?
binary fission
budding
Meiosis
vegetative propagation
How does energy get released from ATP?
a bond is broken and a phosphate is removed
a bond is broken and a phosphate is added
a bond is formed and a phosphate is added
a bond is broken between a sugar and a phosphate
Which one is a reactant of the light-dependent reactions?
C6H12O6
CO2
H2O
O2
What biological process takes glucose and produces water, carbon dioxide and 36 ATP?
photosynthesis
cellular respiration
calvin cycle
sclerosis
What do you call a nucleotide sequence of DNA that contains instructions for making proteins?
chromosome
centriole
gene
ribosome
Which structure in the cell is where proteins are produced?
nucleus
rough endoplasmic reticulum
smooth endoplasmic reticulum
golgi apparatus
Which DNA sequences code for tyrosine?
UAU
UAC
ATA
ATG
What type of gene mutation results in the scenario below?
ATTCTATCGGGG
ATCTATCGGCC
chromosomal
substitution
deletion
insertion
