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ZOO101 MCQs by Zainab Arshad

Biological Techniques PDF 438 KBUpdated 23 Oct 2026
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MCQs ZOO101 MCQs by Zainab Arshad PDF 438 KB
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ZOO101 Biological Techniques
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ZOO101

Biological technique

Most important MCQs for midterm Grand quiz December 2020 From lectures 1 to 40

Email at: abdulrehman74779

Q1. The science of investigating small objects using a microscope is known as………..?

Answer: MICROSCOPY

Q2. The word microscope is derived from?

Answer: (Greek: mikron = small and skopein = to look)

  1. The first Microscope is developing in which year? Answer: 1590

Q4. .........coined the name microscope for the compound microscope Galileo submitted to the Accademia dei Lincei?

Answer: Giovanni Faber in 1625

Q5. Galileo Galilei develops the microscope…......?

Answer: In 1609

Q6. How many general parts of a microscope?

Answer: 14 parts

Q7. A……………………. is that part of an optical system, (in a microscope) which is directed to the viewer?

Answer: An eyepiece •8) An eyepiece converts the realenlarged-intermediateimage from the objective into……………?

Answer: an enlargedvirtual-image

Q9. The main task of Lens tube in microscope is……..?

Answer: to hold eyepiece

  1. The diopter adjustment is a …...on your binocular.

Answer: Control knob

  1. An …………is that part of an optical system, which is directed to the object. It´s task is to collect the light rays,that are reflected from the observed item.

Answer: Objective lens

  1. The………. serves as a holder for the object plate.

Answer: Clip

Q13. Cross table is a ……………. term?

Answer: Technical term.

  1. There are………, which can be used to move the table very precisely.

Answer: Adjusting screws

  1. The screws are provided with a ………? Answer: Measuring scale,
  2. A ………… is an optical lens which renders a divergent beam from a point source into a parallel or converging beam to illuminate an object.

Answer: Condenser

  1. How many lenses are present in condenser? Answer: One or two lenses.

Q18. An ……………lens avoids chromatic aberration?

Answer: Aspheric lens

Q19. With the …………..one can regulate the distance between object and objective?

Answer: Fine focus

  1. The fine focus moves the stage only…………..? Answer: Minimally

Q21. Like the fine focus, the ………………also moves the stage to regulate the difference between object and objective?

Answer: Coarse focus

  1. The early microscopes used …………mirrors to refrect light on the objects.

Answer: Concave

  1. Most microscopes operate with……light.

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