Tag: digestive system - organs

Questions Related to digestive system - organs

Find the odd one out.

  1. Saw fish

  2. Hyla

  3. Bombay duck

  4. Myxine


Correct Option: D
Explanation:

Saw fish, Hyla and Bombay duck belong to super class: Pisces and Division: Gnathostomata. Myxine has circular sucking type of mouth belonging to Division: Agnatha.

The literal meaning of "gastrulation" is 

  1. Formation of primary germ layers

  2. Formation of a gut

  3. Morphogenetic movement

  4. Commencement of organogenesis


Correct Option: B
Explanation:

'Gastrulation' word is derived from Greek word 'gaster' meaning stomach and according to McEwen (1923), gastrulation refers to the formation of the primordial gastric gut or cavity called the archenteron.

Which ones are absorbed in the alimentary canal without any breakdown?

  1. Proteins

  2. Polysaccharides

  3. Fat soluble vitamins

  4. Albumen of egg


Correct Option: C

Base of tongue is sensitive to taste

  1. Salty

  2. Sweet

  3. Bitter

  4. Sour


Correct Option: C
Explanation:

Tastes like sweet, salt, sour, bitter are sensed by all the sides of the tongue but the back of the tongue is very sensitive to bitter tastes.

So the correct option is 'Bitter.'

Bile salts activate enzyme

  1. Pepsinogen

  2. Trypsinogen

  3. Lipase

  4. Pancreatic amylase


Correct Option: C

Which is component of Waldeyers ring

  1. Pharynx

  2. Tonsils

  3. Ileum

  4. Oesophagus


Correct Option: B

The cup-shaped cavity for the articulation of the head of the
femur is called

  1. Glenoid cavity

  2. Acetabulum

  3. Obturator

  4. Sigmoid notch


Correct Option: B
Explanation:

Acetabulum is made up of Parts of ilium, ischium and pubis. It provides articulation for head of femur.


The sweet taste buds on the tongue are located at

  1. tip

  2. root

  3. middle

  4. between root and middle


Correct Option: A
Explanation:

The taste buds for sweet are on the tip of the tongue the salt taste buds are on either side of the front of the tongue. Sour taste buds are behind this and bitter taste buds are at the posterior end

So, the correct answer is 'tip'

How many structures are found in abdominal cavity of male among following structures. Epididymis, Rate testis, Ampulla of vas deferens, Fallopian tube, Prostate gland, Seminal vesicle, Round ligament, Ureter, Membranous urethra.

  1. $2$

  2. $3$

  3. $4$

  4. $5$


Correct Option: B
Explanation:

Ampulla of vas deferens, seminal vesicle, prostate gland are the structures found in the abdominal cavity of male.

So, the correct option is '3'.

Digestion of starch starts in the stomach.

  1. True

  2. False


Correct Option: B
Explanation:

Digestion of starch starts from the mouth. The salivary gland in the mouth secretes saliva, which mixes with the food that is chewed. This is because to moisten the food. The saliva in the mouth contains the enzyme called amylase that is the starch-digesting enzyme.

So, the correct answer is option B.