« previous next »

Author Question: An enzyme secreted by the gastric mucosa of a newborn that coagulates milk proteins is A) pepsin. ... (Read 106 times)

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
on: Feb 28, 2019
An enzyme secreted by the gastric mucosa of a newborn that coagulates milk proteins is
 A) pepsin.
  B) trypsin.
  C) gastrin.
  D) rennin.
  E) cholecystokinin.

Question 2

Which of the following is not a characteristic of the second-messenger mechanism of hormone action?
 A) Hormone effects are amplified.
  B) G proteins and cAMP are used.
  C) Receptors are on the cell surface.
  D) Cellular operations are altered by direct stimulation of a gene.
  E) Kinases may phosphorylate proteins.


Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #1 on: Feb 28, 2019
Answer to Question 1

D

Answer to Question 2

D


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question

urbanoutfitters

  • Hero Member
  • *****
  • Posts: 530
Reply #2 on: Feb 28, 2019
Thanks


Christopher

  • Sr. Member
  • ****
  • Posts: 316
Reply #3 on: Feb 28, 2019
Welcome :)


« previous next »
 

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates's recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

The heart is located in the center of the chest, with part of it tipped slightly so that it taps against the left side of the chest.

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

Patients who have been on total parenteral nutrition for more than a few days may need to have foods gradually reintroduced to give the digestive tract time to start working again.

(A) Figure illustrating the location and appearance of a peptic ulcer in both the stomach and the du (A) Figure illustrating the location and appearance of a peptic ulcer in both the stomach and the du
Transfer RNAs (tRNA) carry amino acids to the ribosome to be synthesized into proteins. Transfer RNAs (tRNA) carry amino acids to the ribosome to be synthesized into proteins.
Retraction of buccal mucosa allows for clear vocalization Retraction of buccal mucosa allows for clear vocalization
Covalent regulation of enzyme activity. Covalent regulation of enzyme activity.
Misfolding or refolding of some proteins can result in disease Misfolding or refolding of some proteins can result in disease
Replication initiation at oriC, requiring DnaA, DnaB, and DnaC proteins Replication initiation at oriC, requiring DnaA, DnaB, and DnaC proteins
Video: Introduction to Human Immunodeficiency Virus (HIV)

For a complete list of videos, visit our video library