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WorksheetsS1 final review
Total questions: 14
Worksheet time: 9mins
A species of starfish has 44 chromosomes. If a starfish is undergoing DNA replication, how many chromosomes are there at the end of the replication, just before division?
44
22
88
0
How do plants obtain the chemical energy that is stored and later used during photosynthesis?
light energy from the sun
chemical energy from oxygen
energy from glucose
energy from pyruvate
Carbon dioxide is transferred in the carbon cycle. Photosynthesis and cellular respiration play a vital role in the carbon cycle. which statement BEST describes how carbon dioxide is cycled during photosynthesis and cellular respiration?
Carbon dioxide is released after photosynthesis and consumed during cellular respiration.
Carbon dioxide is consumed during photosynthesis and released after cellular respiration.
Carbon dioxide is released after photosynthesis and cellular respiration
Carbon dioxide is consumed during photosynthesis and cellular respiration.
How does the rough endoplasmic reticulum interact with the Golgi apparatus?
The rough endoplasmic reticulum breaks down materials that are excreted by the Golgi apparatus.
The rough endoplasmic reticulum provides proteins that are sorted by the Golgi apparatus.
The rough endoplasmic reticulum synthesizes lipids that are modified by the Golgi apparatus.
The rough endoplasmic reticulum moves proteins that are broken down by the Golgi apparatus
All of the following are important functions of proteins EXCEPT:
store energy
structural components for body(hair, skin, nails)
used for antibodies
regulates cell functions(enzymes)
In living organisms, lipids function mainly as
source of stored energy and transmitters for genetic info
sources of stored energy and components of cell membrane
transmits genetic info and catalyzes chemical reactions
catalyst for chemical reactions and components of the cell membrane
which molecules are shown in this diagram?
carbon dioxide
water
salt
glucose
What is the pH of water?
5
6
7
11
the tendency for water to stick to other water molecules is called __, whereas, water sticking to other surfaces is called __
cohension/adhesion
adhesion/cohension
solution/cohesion
hypotonic/adhesion
The process which organisms keep their internal conditions fairly constant is called:
metabolism
photosynthesis
evolution
homeostasis
A caterpillar turning into a butterfly over its lifetime. This is called
evolution
adaptation
development
homeostasis
Which of the following is a common characteristic of monomers?
they contain only one bond
they do not react with other molecules
they bond with monomers of the same type
they are made from only one type of atom
what is the monomer of a carbohydrate called?
amino acid
nucleotide
monosacchride
fatty acid
Which of the following pairs is correctly matched?
golgi apparatus-atp production
vacuole-protein packaging
nucleolus-protein delivery
ribosomes-protein synthesis
