HomeworkLib
Question

Coloration in fish is the result of chromatophore activity which: is controlled only by innervation of...

Coloration in fish is the result of chromatophore activity which:

  1. is controlled only by innervation of the nervous system
  2. is dependent on environmental cues, such as temperature
  3. is based on the activity of symbiotic bacteria within the chromatophore
  4. is a reflex activity based on visual stimulation &/or pineal gland activation
science   biology   
0 0
Add a comment Improve this question Transcribed image text
Next > < Previous
Sort answers by oldest

Homework Answers

Answer #1

Answer

According to the given question-

Chromatophore are specific type of cells that have pigment which gives colour to skin as well as eye and are present in the fishes, amphibians, reptiles, cephalophodes as well as crustaceans while Bird and mammals such as humans have a cell called melanocytes that gives color to the body. chromatophore are developed during the during the embryonic development in neural crust.

Fish also have pineal gland which is responsible for producing indole hormone called melatonin. The pineal gland plat an important role in regulating the rithym activity.

So the correct answer for the given question-Coloration in fish is the result of chromatophore activity is a (D) a reflex activity based on visual stimulation &/or pineal gland activation.

0 0
Add a comment
Know the answer?
Add Answer to:
Coloration in fish is the result of chromatophore activity which: is controlled only by innervation of...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions

  • Please answer all questions. Thank You? 31) Sympathetic nerve stimulation and epinephrine heart activity. A) increase...

    Please answer all questions. Thank You? 31) Sympathetic nerve stimulation and epinephrine heart activity. A) increase B) decrease C) have no effect on D) The heart responds to hormones, but not to nerve stimulation. E) The heart responds to nerve stimulation, but not to hormones. 52) Rheumatic Tever is a bacterial disease that can result in degeneration of heart valves. That would cause A) slower heartbeat. B) uncoordinated attraction of ventricles. C) faster heart beat. D) backfire of blood from...

  • Forebrain:           cerebrum            cortex                    &nb

    Forebrain:           cerebrum            cortex                       hypothalamus               thalamus          pituitary gland The _____________ is largest part of brain which receives sensory input, integrates info, commands voluntary motor responses, works with other brain parts, and is site of consciousness Cerebral ____________is the thin highly folded outer gray matter that covers cerebral hemispheres and is responsible for sensation, voluntary movement, all thought, consciousness The __________________ is integration center that helps with homeostasis by regulating hunger, sleep, thirst, water, body temperature, and water...

  • Odd #'s Only Question Help MULTIPLE CHOICE & Which hormone is produced in the hypothal a....

    Odd #'s Only Question Help MULTIPLE CHOICE & Which hormone is produced in the hypothal a. Adrenocorticotropic hormone b. Anti-diuretic hormone c. Luteinizing hormone d. Growth hormone 1. Which set of messengers acts on neighboring cells within the same tissue? a Autocrines b. Paracrines c. Hormones d. None of the above al poral system Hormones secreted into the hypophyseal portal detected by the a Posterior pituitary b. Anterior pituitary c. Median eminence d. Infundibulum 2. Which set of messengers acts...

  • Hi, please help me with my homework and please do not answer if you intend to...

    Hi, please help me with my homework and please do not answer if you intend to answers all the questions. Thank you The Central Nervous System, endocrine system B. Figure 1 Use the diagram above to answer the following question 1) Which letter indicates the primary visual cortex, which receives information from neurons in the retina of the eye? A) A B) B C) C D) D E) E Figure 2 Use the diagram above to answer the following questions....

  • QUESTION 2 H.M. provides an illustration for which major theme of the chapter? a. Memory is...

    QUESTION 2 H.M. provides an illustration for which major theme of the chapter? a. Memory is not very important. b. Introspection is not sufficient evidence in and of itself. C. Cognition is interested in mental processes, as well as activities that depend on these processes. d. Damage to a small part of the brain can have a negligible effect on behavior. QUESTION 3 The phrase "fool me once, shame on you; fool me twice, shame on me" would not apply...

  • Can you please help me to find Possible test questions? Course Here.com Test #4 " Autonomic...

    Can you please help me to find Possible test questions? Course Here.com Test #4 " Autonomic Nervous System Overview of the Autonomic Nervous System (ANSH Maior Functions: maintain optimal muscle in order to maintain homeostatic state within the body Aalso is inv performance of visceral organs, glands, smooth muscle, and cardiac not under conscious control: regulates heart rate, blood pressure, MOST "effectors" (organs & tissues regulated) are visceral- r function, and secretions emperaturs smooth musele contraction, glandula most are not...

  • 22. Which foods (with functional properties) would boost the immune system? a. sweet potato b. horseradish...

    22. Which foods (with functional properties) would boost the immune system? a. sweet potato b. horseradish c. berries, cherries, red grapes d All of the above e. Answers a and c only as a hormone? 23. Why is it not possible to eat insulin (a hormone) and expect it to act a. the stomach cannot absorb it b. it is needed in the large intestine and it cannot make it there c. it is denatured in the stomach dall of...

  • please answer - What is the purpose of an EEG? What sends the signal! Wildt Which...

    please answer - What is the purpose of an EEG? What sends the signal! Wildt Which parts of the brain are involved in movement? Practice Questions uestions. These questions are for practice. All possible content may not be represented in this subset of question Dita 1. Jn which area of the cerebrum is the visual cortex located? 2. The is thought to be the involved in learning and memory. 3. The specialization of each cerebral hemisphere for certain functions is...

  • Case Study #1 Pete P. is a 45-year-old man who is new to the dental practice....

    Case Study #1 Pete P. is a 45-year-old man who is new to the dental practice. He reports pain from his periodontal debridement last week and wants a prescription for pain medication. He needed nitrous oxide and a pre-appointment anxiolytic before allowing the dental hygienist to proceed with treatment. He states on his medical history that he takes a baby aspirin to prevent heart disease, a multivitamin, Ginkgo biloba, and Xanax for anxiety. He also notes on his health history...

  • Graded homework This is a HOMEWORK activity and the outcome of your attempt will be assessed...

    Graded homework This is a HOMEWORK activity and the outcome of your attempt will be assessed towards your performance in this course. When you are ready, enter your answers and click submit answers. You cannot go backwards once you have submitted a page If you would like to answer these questions offline, print this page and then bookmark it to be returned to your e-workbook home page. Please note that any answers you have entered on this page will not...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT