MCQ
In which part of legume plants do nitrogen-fixing bacteria live?
- ALeaves
- BStems
- ✓Root nodules
- DFlowers
✓
Answer
Correct option: C.
Root nodules
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
Lightning always follows:
In which of the following sentences are incorrect?
A lot of dry powder of one of the following chemicals can be released over a fire to extinguish it. This chemical is:
Which of the following is the hottest planet in the Solar System?
Match the column $I$ with column $II$ and column $III$ and select correct option from the codes given below. $($Note: These columns are for convex lens$).$
→|
|
Column $I$
$($Position of the object$)$
|
|
Column $II$
$($Position of the image$)$
|
|
Column $III$
$($Type of Image$)$
|
|
$(a)$
|
Object beyond $2F$
|
$(i)$
|
At $2F$
|
$(p)$
|
Real, inverted, large
|
|
$(b)$
|
Object at $2F$
|
$(ii)$
|
Same side as the object
|
$(q)$
|
Virtual, erect, magnified
|
|
$(c)$
|
Object between $F$ and $2F$
|
$(iii)$
|
Beyond $2F$
|
$(r)$
|
Real, inverted, same size
|
|
$(d)$
|
Object within the focal length
|
$(iv)$
|
Between $F$ and $2F$
|
$(s)$
|
Real, inverted, diminished
|
The given table has various stages.
$i. W -$ The ovum dies within $24$ hours after ovulation
$ii. X -$ The uterus wall thickens with blood vessels.
$iii. Y -$ The uterus wall breaks down.
$iv. Z -$ The ovary discharges an ovum.
Which of these sequence is correct of the menstrual cycle?
→$i. W -$ The ovum dies within $24$ hours after ovulation
$ii. X -$ The uterus wall thickens with blood vessels.
$iii. Y -$ The uterus wall breaks down.
$iv. Z -$ The ovary discharges an ovum.
Which of these sequence is correct of the menstrual cycle?
The figure given below represents one of the method of irrigation followed by the farmer. Identify the methods of irrigation in the figure given below.
Which of the following does not work on the existence of atmospheric pressure?
Friction has advantages as well as disadvantages. Dilip prepares a list of some of the advantageous applications of friction, as shown in the given table. Application of friction
$I$. Walking
$II.$ Writing
$III.$ Wearing out of shoes
$IV.$ Igniting a matchstick
$V.$ Gripping an object Which of the items listed in me given table is riot an advantage of friction?
→$I$. Walking
$II.$ Writing
$III.$ Wearing out of shoes
$IV.$ Igniting a matchstick
$V.$ Gripping an object Which of the items listed in me given table is riot an advantage of friction?
Choose the most appropriate answer.
The number of nuclei present in a zygote is:
The number of nuclei present in a zygote is: