Exam (elaborations)
Biology cumulative exam|40 Complete Q’s and A’s
- Institution
- Biology Cumulative Exam|40 Complete Q’s And A’s
Biology cumulative exam|40 Complete Q’s and A’s
[Show more]
Content preview
Biology cumulative exam|40Complete Q’s and A’s
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 - -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. - -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 - -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 - -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
, 4.carbon dioxide - -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 - -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 - -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 - -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. - -have two alleles for the
gene.
- Which are different forms of the same gene?
1. genotypes
2. phenotypes
3. alleles
4. traits - -alleles
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller Victorious23. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for £9.84. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
76800 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy revision notes and other study material for 14 years now