Download App

Structural Organisation in Animals — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYStructural Organisation in Animals1 Mark
MCQ
Cockroach crushes food with the help of its:
  • A
    Labium
  • B
    First maxillae
  • C
    Mandibles
  • D
    Antennae
✓

Answer

  1. Mandibles

Explanation:

Digestion begins first at the mouth where the parts like mandibles and maxillae help to chew the food.

The mandibles cut off pieces of food and crush them before they are swallowed.

The other mouthparts help select the food and manipulate it between the jaws. 

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (1 Marks)" from Structural Organisation in Animals→Structural Organisation in Animals — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Identify $A, B$ and $C$ indicated in diagram of root apex given below
→
Which of the following forces are responsible for the ascent of water in plant body?
→
Which of the following is/are controlled by the human brain?

$(a)$. Balance of the body

$(b)$. Circadian rhythm of the body

$(c)$. Human behaviour

$(d)$. Functioning of heart and kidneys
 

→
The practical purpose of classification of living organisms is to:
→
Which one of the following events is thought to be most closely related to the sliding process between the two types of filaments which bring about contraction of the fibril
→
Systematics is the study of
→
Hypoparathyroidism results in:
→
Identify figure.
→
The major reason that glycolysis is not as energy productive as respiration is that.
→
Anthesis is a phenomenon which refers to:
→