Download App

STD 11 - 15. Body fluids and criculations — BIOLOGY STD 11 Science — Question

Rajasthan BoardEnglish MediumSTD 11 ScienceBIOLOGYSTD 11 - 15. Body fluids and criculations1 Mark
MCQ
Haemoglobin is a
  • A
    Copper containing pigment
  • ✓
    Iron containing pigment
  • C
    Magnesium containing pigment
  • D
    Calcium containing pigment
✓

Answer

Correct option: B.
Iron containing pigment
b
(b) Hemoglobin is a chromoprotein consisting of two parts -One part ($96\%$) is a specific simple protein known as globin $(histone)$ and the other ($4\%$) is a non-specific prosthetic group an iron containing pigment called haem.

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 STD 11 - 15. Body fluids and criculations→STD 11 - 15. Body fluids and criculations — all question types→BIOLOGY STD 11 Science question papers→Rajasthan Board STD 11 Science question papers→Rajasthan Board question paper generator→

Similar questions

Pituitary gland is made up of
→
Many bacteria bear minute hairy structures on their cell wall, these are called
→
Sea Horse is an example of which class:
→
Assertion : The inner membrane of mitochondria contains systems involving electron transport.
Reason : The mitochondrial matrix contains enzymes of Kreb's cycle.
→
Match the following list of animals with their level of organisation.
 
Division of Labour
 
Animal
 
Column I
 
Column II
A.
Organ level
i.
Pheretima
B.
Cellular aggregate level
ii.
Fasciola
C.
Tissue level
iii.
Spongilla
D.
Organ system level
iv.
Obelia
Choose the correct match showing division of labour with animal example.
→
Antigens are present.
→
hich type of phytohormone is made up of indole compounds?
→
Assertion : Main constituent of human urine is ammonia.
Reason : If human urine is allowed to stand for some time, it smells strongly of ammonia
→
$A$ - In the solution of different $pH$ structure of amino acids changes

$R$-It is because of the ionisable nature of $-NH_2$ and $-COOH$ groups

→
In mammalian kidney Henle's loop is present in
→