MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Fission

A student has...

Question

A student has to observe a permanent slide of binary fission in amoeba. Find the correct sequence of steps given below for focusing the object under a microscope.

(a) Place the slide on the stage, look through the eye-piece and adjust the mirror to get proper illumination.

(b) Focus the slide sharp using find adjustment screw

(c) Look through the eye-piece and raise the objective lens using coarse adjustment screw till the object is focused.

(d) Look through the eye-piece and move the slide till the object is visible.

A

d, c, b, a

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

a, b, d, c

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

a, d, c, b

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

D

a, c, d, b

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C
a, d, c, b

The correct order of steps is a, d, c, b.

The Correct Answer is C

Suggest Corrections

thumbs-up

1

Similar questions

Q. A student is given permanent slide showing budding in yeast.
The following are the steps in focussing the object under the microscope.
(i) Place the slide on the stage ; look through the eye piece and adjust the mirror and
diaphragm to get illumination
(ii) Look through eye piece and raise the objective using coarse adjustment until
object is focussed
(iii) Make the focus sharp with the help of fine adjustment
(iv) Look through the eye piece and move the slide until the object is visible
The proper sequence of steps is

Q. You are given a permanent slide of budding in Yeast for observation under a compound
microscope. Following are the four steps of focussing the object to be observed under
the microscope.
(I) Look through the eye piece and raise the objective using coarse adjustment until
the object is focussed.
(II) Place the slide on the stage ; look though the eye piece and adjust the mirror and
diaphragm to illuminate the object.
(III) Look through the eye piece and move the slide until the object is visible.
(IV) Make the focus sharp with the help of fine adjustment.
Arrange these steps in proper sequence

Q. A student was asked to focus a permanent slide under the high power of a microscope. This
involved the following steps which have not been written in a correct sequence :
(A) Place the slide on the stage
(B) Clean the microscope and lenses
(C) Focus the material with coarse adjustment
(D) Place the low power objective lens above the slide
(E) Sharpen the focus with fine adjustment
(F) Bring high power objective lens over the slide
Which one of the following is the correct sequence of steps for focusing the slide under high
power ?

Q. Students were asked to observe the permanent slides showing different stages of budding in yeast under high power of a microscope.
(a) Which adjustment screw (coarse/fine) were you asked to move to focus the slides?
(b) Draw three diagrams in correct sequence showing budding in yeast.

Q. A student has to focus his compound microscope to observe a prepared slide showing different stages of binary fission in Amoeba. The steps he is likely to follow are listed below in a haphazard manner :
I. Adjust the diaphragm and the mirror of the microscope so that sufficient light may enter to illuminate the slide.
II. Fix the slide on the stage carefully.
III. Adjust the microscope to high power and focus.
IV. Adjust the microscope to low power and focus.
The correct sequence of the above steps to observe the slide under themicroscope is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Fission

BIOLOGY

Watch in App

explore_more_icon

Explore more

Standard X Biology

Join BYJU'S Learning Program

CrossIcon