Biology cumulative final exam answered 100% correrct!!
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Course
Biology Cumulative
Institution
Biology Cumulative
cumulative biology final exam covers all multiple-choice questions on topics such as photosynthesis and biological populations & material studied throughout the course. best study guide
Biology cumulative final exam answered 100% correrct!!
Chlorophyll is found in plant leaves and absorbs light from the sun to enable
plants to perform photosynthesis. Magnesium is an important component of
chlorophyll. The concentration of magnesium ions is higher in the root-hair cells
of plants than in the soil. Which mechanism of ion uptake would best enable a
plant to produce a steady supply of chlorophyll?
1. osmosis
2. diffusion
3. passive transport
4. active transport - correct answer ✔ Active transportation
Which best illustrates the result of the process of meiosis?
1. A pea plant has the same flower color as its parent plants.
2. A daughter looks different from both her mother and her father.
3. A cheetah cub has very similar fur to its mother.
4. A Labrador puppy looks exactly like its father. - correct answer ✔ A daughter
looks different from both her mother and her father.
Which level of organization is characterized by a group of cells that work together
to perform a common function?
1. organ
2. tissue
3. organ system
4. organism - correct answer ✔ tissue
Which best describes a codon?
1. a cell structure that gives the master instructions for an organism
2. a segment of DNA that is the basis of heredity in organisms
3. the sequence of three bases that codes for a specific amino acid
4. the basic unit of structure and function of all living things - correct answer ✔
the sequence of three bases that codes for a specific amino acid
Which is the final electron acceptor in the electron transport system of cellular
respiration?
1. NADH
2. FADH2
3.oxygen
, Biology cumulative final exam answered 100% correrct!!
4.carbon dioxide - correct answer ✔ oxygen
Sheela wants to make a computer model of a land ecosystem. Part of her model
simulates the chemical processes of photosynthesis that involve the creation of
sugars. Which chemical processes are these?
1.the light-dependent reactions
2.the light-independent reactions
3.the daylight reactions
4.the reactions in the mitochondria - correct answer ✔ the light-independent
reactions
The equations summarize the process of fertilization. Which equation represents
fertilization?
1. haploid + diploid = diploid
2. diploid + haploid = haploid
3. haploid + haploid = diploid
4. diploid + diploid = diploid - correct answer ✔ haploid + haploid = diploid
The Venn diagram compares aerobic respiration and anaerobic respiration.
Which statement could be categorized in the overlapping section of the Venn
diagram?
1. uses pyruvic acid
2. has commercial uses
3. regenerates NADH
4. produces 36 ATP - correct answer ✔ uses pyruvic acid
Mendel's pea plants had either purple or white flowers. This means that the
plants
1. can self-pollinate.
2. have two recessive traits.
3. have two alleles for the gene.
34have two copies of a gene from one parent. - correct answer ✔ have two
alleles for the gene.
Which are different forms of the same gene?
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