MCQ
Which of the following is a protein?
- ✓Pepsin
- BAdrenaline
- C$ATP$
- DGlutamine
✓
Answer
Correct option: A.
Pepsin
a
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
Assertion: Meiosis ensures the production of haploid phase in the life cycle of sexually reproducing organisms whereas fertilisation restores the diploid phase.
Reason: Four haploid cells are formed at the end of meiosis which are similar to each others.
Reason: Four haploid cells are formed at the end of meiosis which are similar to each others.
$A$ : $5\;S rRNA$ and surrounding protein complex provides binding site of $tRNA$.
$R$ : $tRNA$ is soluble $RNA$ with unusual bases
→$R$ : $tRNA$ is soluble $RNA$ with unusual bases
Which effects are of gibberellins ?
→$(a)$ It help overcome the apical dominance
$(b)$ Delay senescence, Thus the fruits can be left on the tree longer so as
$(c)$ Increase in length of axis
$(d)$ It is used to speed up the maltingprocess in brewing industries
$(e)$ It induces parthenocarpy
$(f)$ Promotes female flowers in cucumbers
When man eats fish which feeds onzooplanktons which have eaten small plants,the producer in this chain is
The figure shows a hypothetical tetrapeptide portion of a protein with parts labelled $A$ to $D$. Which one of the following options is correct ?
→In the $24$ hour average duration of cell cycle of a human cell.........
→The oxygen liberated during the photosynthesis comes from
Match column-$I$ with column-$II$ and choose the correct option.
→| Column-$I$ | Column-$II$ |
| $A$. Tonoplast | $I$. Contain digestive enzyme |
| $B$. Contractile vacuole | $II$. Store metabolic gases |
| $C$. Food vacuole | $III$. Excretion |
| $D$. Air vacuole | $IV$. Transport of ions in plants |
The pineapple which under natural condition is difficult to blossom has been made to produce fruits throughout the year by application of
Match the following columns
→|
Column $-I$ |
Column $-II$ |
|
$A.$ Light reaction |
$1.$ Membranous system |
|
$B.$ Dark reaction |
$2.$ $NADPH$ and $ATP$ product |
|
|
$3.$ Starch |
$A - B$