Ask Question, Ask an Expert


Ask Biology Expert

Q1. The digestive system processes food, extracts nutrients and removes the residue.

A. True
B. False

Q2. Why are some digestive enzymes secreted as the zymogens?

A. As this saves one step in their synthesis.
B. As gastric cells don’t have the essential enzymes for their synthesis.
C. So they begins digesting intracellular proteins of gastric cells more rapidly
D. So they act just in the stomach lumen and don’t digest the intracellular proteins
E. So they can begin digesting dietary proteins more rapidly

Q3. The small intestine has a very big absorptive surface related with all these structures apart from:

A. Circular folds (plicae circulares).
B. Intestinal length.
C. Microvilli.
D. Villi.
E. Rugae.

Q4. The buccal stage of swallowing is under _____________ control and the pharyngo-esophageal stage is ______________.

A. Central nervous system; also controlled by the central nervous system
B. Central nervous system; controlled by autonomic reflexes
C. Autonomic nervous system; controlled through autonomic reflexes
D. Voluntary; as well voluntary
E. Involuntary; as well involuntary

Q5. Chemical digestion breaks down ____________ into the _____________.

A. Proteins; nucleotides
B. Amino acids; proteins
C. Polysaccharides; amino acids
D. Nucleic acids; nucleotides
E. Fatty acids; cholesterol

Biology, Academics

  • Category:- Biology
  • Reference No.:- M99622

Have any Question? 

Related Questions in Biology

1 there are two events that define a sexual life cycle

1. There are two events that define a sexual life cycle: formation of haploid gametes (egg and sperm) via Meiosis and fusion of gametes (fertilization) to form a diploid embryo. List and then describe two different proce ...

Assignment- applicationyou are responsible for creating

Assignment- Application You are responsible for creating your own answers. I have given you the information you need in previous lectures (from what I wrote on the board) for you to answer the questions. Also, some of th ...

Microscopy for microbiology - use and functionhands-on labs

Microscopy for Microbiology - Use and Function Hands-On Labs, Inc. Version 42-0249-00-02 Lab Report Assistant This document is not meant to be a substitute for a formal laboratory report. The Lab Report Assistant is simp ...

Question 1 in drosophila melanogaster eyeless ey is a

Question 1: In Drosophila melanogaster, eyeless (ey) is a recessive trait in which the eyes are tiny or absent. The ey locus is found on chromosome 4. Monosomy and trisomy for this very small chromosome are compatible wi ...

Answer in a word or sentence1 who gave the theory of

Answer in a word or sentence: 1. Who gave the theory of natural selection and the concept of 'organic evolution'? 2. What idea is proposed by J.B.S Haldane about the origin of life on earth? 3. Give an example where envi ...

Biologypart 1 written presentation outlinefor each of the

Biology PART 1: Written Presentation Outline For each of the four sections below, provide a written paragraph (5-7 sentences) summarizing your research and outlining what information you plan to use in your presentation. ...

Assignmentinstructions1 discuss the function in detail of

Assignment Instructions: 1. Discuss the function in detail of each of the following RNA polymerase II transcription factors. TFIIB TFIIE TFIIF TFIIH 2. What additional role does one of the subunits of TFIIH have during t ...

Presents a clear logical case in irac format for the issues

Presents a clear, logical case in IRAC format for the issues of informed consent in patients with dementia. Proposes logical resolutions for the issue, why it is an issue, how it could have occurred, and what safeguards ...

Depletion of nadph and glutathione in cells is considered

Depletion of NADPH and glutathione in cells is considered harmful. Explain why, and give an example of a chemical that may deplete NADPH and glutathione through interaction with the FMO enzyme. The FMO3 enzyme has an imp ...

Compare the values of q and keq is the physiological

Compare the values of Q and K'eq. Is the physiological reaction near or far from equilibrium? Explain. What does this experiment suggest about the role of PFK-1 as a regulatory enzyme?

  • 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

A cola-dispensing machine is set to dispense 9 ounces of

A cola-dispensing machine is set to dispense 9 ounces of cola per cup, with a standard deviation of 1.0 ounce. The manuf

What is marketingbullwhat is marketing think back to your

What is Marketing? • "What is marketing"? Think back to your impressions before you started this class versus how you

Question -your client david smith runs a small it

QUESTION - Your client, David Smith runs a small IT consulting business specialising in computer software and techno

Inspection of a random sample of 22 aircraft showed that 15

Inspection of a random sample of 22 aircraft showed that 15 needed repairs to fix a wiring problem that might compromise

Effective hrmquestionhow can an effective hrm system help

Effective HRM Question How can an effective HRM system help facilitate the achievement of an organization's strate