Biology, 05.09.2019 18:30 zakarycrane5723
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(image is there) how does the cell wall contribute to the function of the plant cell?
a
the cell wall creates and provides energy.
b
the cell wall stores and distributes dna.
c
the cell wall sorts and packages proteins.
d
the cell wall provides strength and rigidity.
the lowest level of organization in an organism is
a
an organ because organs work together in organ systems.
b
a tissue because tissues compose larger units such as organs.
c
an organ system because organ systems engage in critical functions.
d
a cell because cells are the independent units that make up the whole.
which of the following best identifies a way in which organs in an organism are similar to organelles in a cell?
a
both are made of tissues.
b
both carry out specific functions.
c
both carry out chemosynthetic reactions.
d
both are found in single-celled organisms.
which organelle in a plant cell captures radiant energy from the sun?
a
chloroplast
b
mitochondrion
c
ribosome
d
nucleus
mitchell created a diagram to describe the levels of organization within a multicellular organism, in order from smallest to largest.(the image is there) which mistake did mitchell make in his diagram?
a
mitchell did not correctly describe tissues.
b
mitchell reversed the order of tissues and organs.
c
mitchell did not correctly describe organ systems.
d
mitchell reversed the order of organ systems and organisms.
the box lists three terms.
• genetic material
• chromosome
• gene
all of these are located
a
in a cell's membrane.
b
in a cell's nucleus.
c
in the brain, only.
d
in the blood, only.
which statement best describes the relationship between inherited traits and genes?
a
an individual's inherited traits are determined by genes, which are located inside a person's chromosomes.
b
an individual's inherited traits are based on a person's environment, and the traits change over time.
c
inherited traits are determined by a person's health and nutrition.
d
inherited traits are determined only by a person's maternal parent.
which of the following is not one of the main components of the cell theory?
a
all cells produce their own food for survival
b
cells come from pre-existing cells
c
cells are the smallest units of life
d
all organisms are made out of one or more cells
which form of technology was essential for the development of the cell theory?
a
telescope
b
microwave
c
microscope
d
goggles
in a cell, gene mutations affect
a
the production of carbohydrates
b
the production of lipids
c
the production of cytoplasm
d
the production of proteins
Answers: 1
Biology, 21.06.2019 15:00
In familial hypercholesterolemia individuals homozygous for the allele causing the disorder completely lack receptors on liver cells that take up cholesterol from the blood stream. heterozygous have one-half the number of receptors while individuals homozygous for the normal allele are phenotypically normal. this is an example of a.epistasis b.complete dominance c. incomplete dominance d. codominance
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Biology, 21.06.2019 23:00
Adoctor is trying to diagnose a patient with dry skin. which of the following resources would be the most ? a magazine ad about soft skin a growth chart online articles about dry skin medical books
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Biology, 22.06.2019 01:30
Based on the law of dominance, we would expect percent of the offspring from this cross to have large teeth.
Answers: 2
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(image is there) how does the cell wall contribute to the function of the plant cell?...
(image is there) how does the cell wall contribute to the function of the plant cell?...
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