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Worksheets1st SEM/RECALL 103 (DNA, PHOTO/RES, BIOMO, CELLS, MITOSIS)
Total questions: 36
Worksheet time: 19mins
What type of gas is BINGO breathing in for survival?
carbon dioxide
nitrogen
oxygen
hydrogen
helium
What is the name of this cycle which allows a virus to reproduce inside a host cell?
diffusion
budding
binary fission
lytic cycle
gamete formation
Although the gas being released from this underwater plant is O2, which gas does it need to take in?
oxygen
carbon dioxide
nitrogen
chlorine
helium
Identify the phases of mitosis in the correct order:
telophase, interphase, metaphase, cytokinesis, prophase
prohase, metaphase, anaphase, telophase
metaphase, telophase, prophase, anaphase
interphase, prophase, metaphase, anaphase,
What is happening during S-phase?
replication
transcription
translation
protein synthesis
What is the function of this cell membrane?
to allow a certain amount of molecules in and out in addition to synthesizing new molecules on top of each other
to help the mitochondria convert the molecules to energy before it dissolves
to create brand new molecules within the cell to be used immediately
to allow the transport of molecules in and out of the cell
What is homeostasis?
a mutation causing a baby to born an albino
cancer cells forming a tumor in the stomach
creating an unstable environment within the body after swallowing a poisonous substance
balance within an internal environment of the body which includes the cells
What are the monomers of proteins?
fatty acids
amino acids
nucleotides
sugars
What are the monomers of carbohydrates?
a nucleotide (a phosphate, a deoxyribose & a nitrogen base)
20 different amino acids
fatty acids or glycerols
sugars or mono-saccharides
What are the monomers of lipids?
fatty acids
amino acids
monsaccharides
nucleotides
Which of the following describes this process the best?
a sperm cell entering an egg cell
active transport of molecules using exocytosis
active transport of molecules using endocytosis
sugars being broken down from starches
Which of the following is used in chemical reactions to change the activation energy levels?
enzymes
highly acidic
alkaline
extreme heat
freezing cold
A, T, C, G are responsible for determining the traits, instructions, and genetic codes for all organisms, what are they called?
hydrogen bonds
nitrogen bases
nuclear codes
amino acids
When salt is added to some plant cells they begin to shrink, which type of solution is cell after the salt has been added?
hypertonic
hypotonic
isotonic
evaporation
Which cellular process is shown in the illustration?
condensation
osmosis
DNA replication
protein synthesis
Which of the following phases are not apart of mitosis?
interphase
prophase
telophase
metaphase
anaphase
Which of the following is the complementary strand of this DNA strand? 3 A T C G A C G A C 5
3 A T C G A C G A C 5
5 U A G C U G C T G 3
5 T A G C T G C T G 3
3 A T G G T C C U G 3
Which of the following cells will not take part in mitosis?
hair cells
liver cells
cheek cells
sperm cells
Which phase of mitosis is this?
prophase
metaphase
anaphase
telophase
which phase of mitosis is this?
prophase
metaphase
anaphase
telophase
DNA: T A C mRNA: _________ Amino acid: __________
LEU
MET
THR
TYR
What are the reactants of photosynthesis?
water, sun energy & oxygen
carbon dioxide, soil & glucose
oxygen, nitrogen & soil
carbon dioxide, water & solar energy
Which of the following statements support the fact that this is a prokaryotic cell?
it does not have membrane-bound organelles
it has mitochondria
it is unicellular
it moves with flagella
What are the reactants of cellular respiration?
oxygen & glucose
carbon dioxide & lactose
feces & helium
stomach & lungs
What are the products of cellular respiration?
nitrogen, helium & water
carbon dioxide, oxygen & heat
water, oxygen & solar energy
carbon dioxide, water & ATP
Which phase of mitosis is this?
prophase
metaphase
anaphase
telophase
Which phase of the cell cycle is this?
interphase
cytokinesis
prophase
metaphase
Which type of bacteria are these called based on the shape?
cocci
bacilli
spirilla
gorilla
These type of bacteria are known as ______________________
bacilli
cocci
spirilla
gorilla
Identify this type of bacteria by its shape:
bacilli
spirilla
cocci
gorilla
What are the monomers of this particular biomolecule?
sugars
fatty acids
amino acids
nucleotides
Which of these is the correct corresponding biomolecule structure for this image?
protein
carbohydrates
lipids
nucleic acids
Which of the following is the best description of a bacteriophage?
A eukaryote
A living organism
A fungus
An obligate intracellular parasite
Which of the following illustrates the lysogenic cycle?
Which letter represents the substrate?
A
B
C
D
E
What is the problem with competitive inhibitors?
helps with the enzyme-substrate complex
speeds up the process of breaking down an enzyme
interrupts the ability for a substrate to bind
none of these
