what is the guard cell of a stomata?

Q: Part B: Observation of Prokaryotic Cells Because of the small size of prokaryotic cells, your…

A: ### **Figure 7.2: Rhodospirillum**- **Domain:** Bacteria- **Specimen Name:** Rhodospirillum-…

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A: Key Observations:Periodicity: The pattern repeats regularly, indicating a periodic…

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A: Approach to solving the question: Detailed explanation:Based on the provided data, we can analyze…

Q: 4. Is the Sudan IV stain more likely to stain polar molecules or non-polar molecules? Please explain…

A: Step 1: Sudan IV is a nonpolar hydrophobic red colour dye. It is used to color nonpolar substances…

Q: Consider the data in the following table, derived from crossing a female fruit fly that was…

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Q: Briefly explain the effects that caffeine has on the central nervous system.

A: The central nervous system (CNS) is a complex network of neurons that includes the brain and spinal…

Q: Answer in step by step with explanation. Don't use Ai and chatgpt.

A: Common Structure: A single-pass transmembrane protein is typically composed of three domains:…

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A: The question is asking us to identify the type of epithelial tissue that is primarily affected in a…

Q: https://youtu.be/z9HIYjRRaDE?si=iysZqALCGUupgJlk Note: This video can also be found under the "What…

A: In the Life 102 lab, we learned that mutations are changes in the DNA sequence that can alter the…

Q: and please explain the “initiation” event of “(?)”, transcription, and translation.

A: DNA Replication Initiation:Begins at specific sequences called origins of replicationHelicase enzyme…

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A: Polyacrylamide Gel Electrophoresis (PAGE) is a technique used in molecular biology to separate…

Q: 1. A) Suppose that you crossed purple corn vs yellow corn and you got an F2 generation consisting of…

A: 1. HypothesesNull Hypothesis (H₀): The observed distribution of purple and yellow kernels follows…

Q: Draw a linear genetic map of these two genes. Another gene for beetle body color, gene W, is found…

A: Solution:From the provided data, we can determine the recombination frequency between the S and L…

Q: Why is X-inactivation necessary in individuals with two X chromosomes?

A: X-inactivation, also known as lyonization, is a process that occurs in female mammals (who have two…

Q: Seasonal vaccine boosters against certain pathogens necessary to counter: A) Antigenic shift B)…

A: Seasonal vaccine boosters, such as those for influenza, are necessary primarily due to antigenic…

Q: 4. Nondisjunction occurs during meiosis in a marabara with the following genotype: purply, /pur*. a.…

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Q: Answer in step by step with explanation. Don't use Ai and chatgpt.

A: Approach to Solving the Question1. Understand the Context:    Begin by recognizing that the question…

Q: Don't use Ai

A: Here's a more detailed explanation of each part of your inquiry: A) Inbred Animals Inbreeding in a…

Q: True or Falso: in meiosis the intermediate cells formed after meiosis I are haploid going into…

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Q: Hello, Can you help me with a brief overview of the advantages and disadvantages of using…

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Q: Which of the following structures are not common to both animal and plant cells? Mitochondria Cell…

A: MitochondriaCommon to both: Mitochondria are found in both plant and animal cells as they are the…

Q: MAKAWA

A: Solution:The correct option is: "Foam cells accumulate in the smooth muscle layer to form an…

Q: Question: Based on this scanning electron microscopy what is this bacteria’s morphology and…

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Q: Which is the only vertebrate osmoconformer? Bird, hagfish,rabbit or none?

A: An osmoconformer is an organism that maintains its internal environment isosmotic with its external…

Q: Briefly describe why pacemaker cells are able to depolarize in the absence of a stimulus.

A: References:https://www.ncbi.nlm.nih.gov/books/NBK537194/https://www.ncbi.nlm.nih.gov/books/NBK459238…

Q: What is the principal difference in the shape of a monocot leave in contrast to a non non-monocot…

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Q: Hello, Can you please help me with the next qiuestion? (I would apreciate short answers). List of…

A: Detailed explanation: 1. NucleusStructure: The nucleus is bound by a double lipid bilayer called the…

Q: 1.Hello Can you please help me to describe Enterobius vermicularis (pinworm) and if can be, a…

A: Key references:AL-kafaji, M. S. A., & Alsaadi, Z. H. (2022). Pinworms Infection. Jour Med Resh…

Q: The action of the bronchodilator aims at opening blocked or closed airways. This helps the patient…

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Q: please help thank you

A: Here is a detailed explanation for the order of divergence from most recent to oldest based on…

Q: 2. Copper is reduced from the 1 copper ion to the copper ion when reducing sugars are present with…

A: Thank you.

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Q: How are the effects of the nitrates different from the effects of inhaled solvent fumes?

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Q: Dr. Amad ordered 800 ml D5W with 10 mEq KCL to infuse at 80 mL/h using tubing with a drop factor of…

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Q: Bees do not eat pollen.  They only inadvertently transport pollen to pollinate angiosperms. True or…

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Q: Biology Question

A: 1. Rhythm and Regularity:Regular rhythm: The intervals between each R wave appear consistent,…

Q: 3. In cats, the gene for fur length has two alleles, L and 1. Cats with the genotype ll have long…

A: Refer to the solution

Q: What are two possible ways in which caffeine use by a woman might interfere with…

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Q: Answer in step by step with explanation. Don't use Ai and chatgpt. Answer in all options

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Q: Based on the following, create restriction fragments pUC19 cut by Ava II and Pvu II. (Ava II):…

A: To analyze the restriction fragments of pUC19 cut by Ava II and Pvu II, let's examine the fragments…

Q: summarize this source.What is the thesis of this article?  Stephenson, Judith, et al. "Before the…

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Q: Action to resolve or at least mitigate Zomedica's TRUFORMA current and potential negative impacts on…

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Q: In the human body: bones act as: joints act as: muscles: load:  difference between these First…

A: 1. Bones, Joints, Muscles, and Load in the Human BodyBones act as levers: In the human body, bones…

Q: Don't use Ai and chatgpt. Answer in step by step with explanation.

A: Step 1: Step 2: Step 3: Step 4:

Q: Question: The postdoc in the lab gives you two samples: one is the Gram-positive B. anthracis and…

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Q: Hello, Can you please help me with the next question? How does the rabies virus enter the body and…

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Q: Below is the cDNA (coding DNA) and amino acid sequence Human Insulin: 1…

A: Understanding the Genetic Code: A Colorful AnalogyImagine the DNA molecule as a long, twisted…