0

Nutrition in Animals -2

Attempted 0/25 Correct 0 Score 0

Which cells secrete gastric enzymes in the stomach?

  1. Chief cells

  2. Alpha cells

  3. Islets of langerhans

  4. Beta cells


Correct Option: A

In which of the following mediums is pepsin active?

  1. Acid

  2. Alkaline

  3. Neutral

  4. Isotonic


Correct Option: A

Gastric juice contains

  1. pepsin, lipase and rennin

  2. trypsin, lipase and rennin

  3. trypsin, pepsin and lipase

  4. trypsin, pepsin and rennin


Correct Option: A

Stomach has acidic medium due to

  1. secretion of mucus by gastric epithelium

  2. secretion of bile

  3. secretion of pancreatic juice

  4. secretion of HCl by gastric glands

  5. secretion of digestive enzymes


Correct Option: D

Rumen of a cow is a part of its

  1. intestine

  2. stomach

  3. caecum

  4. rectum


Correct Option: B
Explanation:

Correct Answer: stomach

What is the chief function of HCl?

  1. To dissolve enzyme secreted in the stomach

  2. To maintain a low pH to prevent growth of microorganisms

  3. To maintain low pH to facilitate absorption

  4. To maintain low pH to activate pepsinogen to form pepsin

  5. To maintain low pH to inhibit conversion of pepsinogen to pepsin


Correct Option: D

The epithelial cells lining the stomach of vertebrates is protected from damage by HCl because

  1. HCl acid is too dilute

  2. The epithelial cells are resistant to the action of HCl acid

  3. HCl is neutralised by alkaline gastric juice

  4. The epithelial cells are covered with a mucous secretion

  5. none of the above


Correct Option: D

Release of gastro-intestinal secretion and movement after ingestion of food is brought about by

  1. sympathetic nervous system

  2. parasympathetic nervous system

  3. central nervous system

  4. thyroid membrane


Correct Option: B

Best source of casein is

  1. milk

  2. meat

  3. egg

  4. rice


Correct Option: A

From the point of ontogeny, liver is

  1. mesodermal

  2. endodermal

  3. ectodermal

  4. both ectodermal and endodermal


Correct Option: B

Pepsin differs from trypsin in that it digests

  1. protein in alkaline medium in stomach

  2. protein in acidic medium in duodenum

  3. protein in acidic medium in stomach

  4. protein in alkaline medium in duodenum

  5. None of the above


Correct Option: C

Bilirubin and biliverdin are found in

  1. blood

  2. bile

  3. pancreatic juice

  4. saliva

  5. Lymph


Correct Option: B

Liver secrets

  1. digestive enzymes only

  2. hormones

  3. acids only

  4. no enzymes

  5. none of the above


Correct Option: D

In people addicted to alcohol, the liver gets damaged because it

  1. has to detoxify the alcohol

  2. stores excess of glycogen

  3. is over stimulated to secrete biles

  4. accumulates excess of fats


Correct Option: A
Explanation:

Correct Answer: has to detoxify the alcohol

Which of the following animals does not have gall bladder?

  1. Frog

  2. Wall lizard

  3. Rat

  4. Rabbit

  5. None of the above


Correct Option: C

A pound of butter contains more usable energy than a pound of sugar for a human, because

  1. sugar contains much more water than butter

  2. a fat molecule has more carbonhydrogen bonds than a sugar molecule

  3. butter is an animal product, whereas the sugar is a plant product

  4. there is much more waste in digestion and absorption of sugar than of butter


Correct Option: B

Deamination occurs in liver to

  1. get rid of ammonia from blood

  2. synthesise amino acids

  3. make use of excess amino acids

  4. convert proteins to urea and uric acid


Correct Option: A

The inner surface of the large intestine is

  1. lined by muscular tissue

  2. provided with epithelial tissue

  3. lined by both epithelial and muscular tissue

  4. lined by all four layers


Correct Option: B

With which of the following are villi associated?

  1. Lungs and intestine

  2. Placenta and intestine

  3. Plasma membrane and intestine

  4. Stomach and intestine


Correct Option: B

The right and left lobes of human liver are separated by falciform ligament. The right lobe is differentiated into

  1. right lobe proper

  2. quadrate lobe

  3. caudate lobe

  4. all of these


Correct Option: D

Succus entericus is the name given to

  1. the junction between ileum and large intestine

  2. intestinal juice

  3. the swelling in the gut

  4. appendix

  5. pancreatic juice


Correct Option: B

Glucose is converted into glycogen in the liver and stored in

  1. liver

  2. liver and spleen

  3. liver and muscles

  4. spleen and muscles


Correct Option: C

Hormones involved in the discharge of pancreatic juice in mammals is

  1. secretin

  2. secretin & CCK-PZ

  3. gastrin

  4. enterogastrone


Correct Option: B

Emulsification of fats by bile takes place in the

  1. liver

  2. stomach

  3. duodenum

  4. pancreas

  5. all of the above


Correct Option: C

Islets of Langerhans are important because they produce

  1. HCl

  2. Ptyalin

  3. Rennin

  4. Insulin

  5. Bile


Correct Option: D
- Hide questions