Ask Question, Ask an Expert


Ask Biology Expert

problem1)(a) What do you understand by the term Respiratory Quotient(RQ)

(b) What does it indicate if RQ in humans is:

(i) near 0.7

(ii) near 0.1

(iii) between 0.7-1.0

(c) When does RQ exceed 1? Describe why and how this happens.

problem2) Describe with the help of well labelled figures the pattern of blood circulation in fish and mammals.

problem3) (a) Define the following terms and give one animal ex for each type.

(i) ammonotelic

(ii) ureotelic

(iii) uricotelic

(iv) guanotelic

(b) Describe with the help of a suitable diagram the process of oxidative transdeamination that catabolises the amino acids which enter the body of animal through diet.

problem4) (a) Differentiate:

(i) obligatory and

(ii) regulated osmotic exchanges that occur between an animal and its environment

(b) Discuss the methods adopted by various terrestrial organisms to minimise water loss during the process of air breathing

problem5) (a) Draw a well labelled diagram of a cross-section of cilium showing its internal structure.

(b) Describe with the help of well labelled figures the control of contraction of vertebrate sheletal muscle by calcium and regulatory proteins.

problem6) (a) Differentiate mammalian spermatogonia and primary spermatocyte

(b) describe the reproductive estrous cycle in rats

problem7) a) Draw a suitable diagram showing location of endocrine glands in a human body

b) describe with help of a well labelled diagram the role of insect endocrine system in moulting and development.

problem8) (a) Match the glial cells given in column I with their respective function listed in column II

Column I (glial cells)                        Column II (function)

(i)   Microglia           (a) surrounds axons of all peripheral nerve fibres, form the myelin sheath

(ii) Oligodendrocyte (b) cover capillaries of brain to form the blood brain barrier and help regulate passage                                                                                  of molecules from blood to brain

(iii) Astrocyte        (c)  phagocytic amoeboid cells in central nervous system that remove foreign and degenerate                                                                     material from the brain                                         
(iv) Schwann cell    (d) form myelin sheath around central axons producing the white matter of central nervous system

(b) describe using well labelled diagrams the events involved in the genesis of a nerve impulse.

problem9) prepare brief notes on:

(i) Controlled hypothermia in homeotherms

(ii) Peptide hormones

problem10)a) describe water potential? Describe the effect of solute, pressure and matric pressure on water potential.

b) describe the mechanism of control of stomata with suitable diagram.

Biology, Academics

  • Category:- Biology
  • Reference No.:- M92856
  • Price:- $70

Priced at Now at $70, Verified Solution

Have any Question? 

Related Questions in Biology

Topic 1 discussion topiclist four areas of negligence for

Topic 1: Discussion topic List four areas of negligence for allied health professionals. Discuss the standard of care in each area, and how that standard can be applied to the healthcare facility.

1 uterine contractions that are irregular and brief that

1) Uterine contractions that are irregular and brief that occur toward the end of gestation are called ________. 2) The hollow cavity within the blastocyst is the ________. 3) The process by which a viable embryo is form ...

Genes a b and c assort independently if a plant with the

Genes A, B, and C assort independently. If a plant with the genotype AabbCc is crossed to another plant with the genotype AABbCc, what proportion of the progeny will be AabbCC?

Pleasenbspprovide an answer and your supporting

Please  provide an answer and your supporting explanation/reasoning for one  of the following questions: 1. What is the epigenome?  2. Why is important to study it?

Even the most intelligent manager is prone to personal

Even the most intelligent manager is prone to personal biases and pitfalls that can lead to bad decisions. We all carry biases based on our personal experiences. And we can all fall into various traps that lead to decisi ...

If someone has calf pain which muscle would be in pain and

If someone has calf pain. Which muscle would be in pain and would the pain be a cause of a tear to the origin or insertion?

Due to the prospect of interplanetary travel how would you

Due to the prospect of interplanetary travel, how would you attempt to Isolate and identify a bacterial infection acquired on another planet. This bacteria is unknown to use and does not appear in Bergey's or the Manuel ...

1 severe combined immunodeficiency disease scid is fatal at

1. Severe combined immunodeficiency disease (SCID) is fatal at an early age. SCID is caused by the lack of the enzyme adenosine deaminase, which is encoded by the gene ADA. Suppose you want to use a gene therapy method t ...

Assignment professional standards and institutional

Assignment: Professional Standards and Institutional Ethics In each case, answer the questions at the end of the case and give researched references to support your assertions; also, explain what would be the ethical cou ...

1 in your own words find 5 solutions for the coral

1) In your own words find 5 solutions for the coral bleaching problem in Australia. 2) Also in your own words find 2 solutions for coral bleaching across the planet.

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro