MCQ
Which sentence is correct for structure of Hb?
- A$3$ - alpha chain, $3$ - beta chain
- B$3$ - alpha chain, $1$ - beta chain
- ✓$2$ - alpha chain, $2$ - beta chain
- D$4$ - alpha chain, $4$ - beta chain
✓
Answer
Correct option: C.
$2$ - alpha chain, $2$ - beta chain
c
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Which one of the following is correctly matched?
Identify the correct statements:
→$A.$ Detrivores perform fragmentation.
$B.$ The humus is further degraded by some microbes during mineralization.
$C$. Water soluble inorganic nutrients go down into the soil and get precipitated by a process called leaching.
$D$. The detritus food chain begins with living organisms.
$E$. Earthworms break down detritus into smaller particles by a process called catabolism.
Choose the correct answer from the options given below:
The amphibians of plant kingdom are
...... is family of cat.
They show haplontic life cycle
Photorespiration takes place only in
Which of the following statements is/are correct?
→$I.$ Chemical fertilizers cause pollution of water bodies as well as groundwater, besides getting stored in crop plants. Therefore, environmental scientists are pressing for a switch over to organic farming.
$II.$ Organic farming is a form of agriculture that relies on techniques such as crop rotation, green manure, compost and biological pest Select the correct statement
The perianth is the term used when
The size of Pleuropneumonia - like organism ($PPLO$) is
→Examine the figure given below and select the right option giving all the four parts $a, b, c$ and $d$. Correctly identify
$a\quad\;b\quad\;c\quad\;d$
→$a\quad\;b\quad\;c\quad\;d$