Cytology MCQ: MCQ Test (25 questions)

Question 1 of 25

As compared to mitosis meosis has-

AExchange of chromatid segments
BNo telophase
CDaughter cells similar to parent cells
DDuplication chromosomes occurs during anaphase

Question 2 of 25

Energy currency of cell for cellular process-

AAMP
BATP
CRNA
DDNA

Question 3 of 25

Vacuole is covered by single membrane called-

APlasmalemma
BCell membrane
CTonoplast
DCell wall

Question 4 of 25

In biology, water soluble substances as referred to :

AHydrophilic
BHydrokinetic
CHydrodynamic
DHydrophobic

Question 5 of 25

What is plant cell wall mainly composed of ?

ALipids
BVitamin
CCellulose
DProtein

Question 6 of 25

Model of DNA is given by-

AKnole & Ruska
BWatson and Crick
CKhurana
DPristely

Question 7 of 25

All life forms contain 'molecules of life'. These are-

ACarbohydrates
BProteins
CNucleic
DAll of these

Question 8 of 25

The cellular and molecular control of programed cell death is known as-

AApoptosis
BAgeing
CDegeneration
DNecrosis

Question 9 of 25

Prokyarytic Ribosomes are-

A80 s
B70 s
C60 s
D50 s

Question 10 of 25

In absence of ribosome in cell which of the following function does not takes place?

ARespiration
BExcretion
CCarbohydrate synthesis
DProtein synthesis

Question 11 of 25

Cell wall is-

AOpermeable
BSemipermeable
CSelective permeable
DNon permeable

Question 12 of 25

Gustation refers to the sense of which of the following ?

ASmell
BHearing
CTactile
DTaste

Question 13 of 25

Which one of the following is known as power house of cell ?

AGolgi bodies
BNucleolus
CMitochondrion
DRibosomes

Question 14 of 25

Nucleoid is present in-

AProcaryotes
BProtozoa
CGreen algae
DNone of these

Question 15 of 25

Centriole take part in-

ANucleolus formation
BStart of cell division
CCell plate formation
DSpindle formation

Question 16 of 25

The entire content of a living cell is known as___which includes the cytoplasm and the nucleus.

ACell membrane
BProtoplasm
CMitochondria
DLysosomes

Question 17 of 25

Which of the following is NOT a feature of Eukaryotic cell ?

ANucleus well organized
BMitochondria present
CChloroplast absent in plant cells
DNuclear membrane present

Question 18 of 25

Both respiration and photosynthesis require-

ASun light
BChlorophyll
CGlucose
DCytochromes

Question 19 of 25

Which among the following does not have a cell wall ?

AEuglena
BParamecium
CGonyaulax
DMycoplasma

Question 20 of 25

The enzymes which take part in glycolysis during respiration are found in-

AMitochondria
BEndoplasmic reticulum
CVacuole
DCytoplasm

Question 21 of 25

Mitochondrial cristae are site of-

ABreakdown of macromolecules
BProtein synthesis
CPhosphorylation of flavoprotein
DOxidation-reduction reaction

Question 22 of 25

Which one of the following is the principal structural elements of a living cell ?

AOxygen
BHydrogen
CCarbon
DNitrogen

Question 23 of 25

Assertion (A) : Scientists can cut apart and paste together DNA molecules at will, regardless of the source of molecules.nReason (R) : DNA fragments can be mainpulated using restriction endonucleases and DNA ligases.

ABoth A and R are true and R is the correct explanation of A
BBoth A and R are true, but R is not a correct explanation of A
CA is true, but R is false
DA is false, but R is true

Question 24 of 25

Cell theory was put forward by-

ASchleiden and schwann
BSulton and Boveri
CWatson and Crick
DDarwin and Wallace

Question 25 of 25

Which one among the following statements is correct ?

AProkaryotic cells possess nucleus
BCell membrane is present both in plant and animal cells
CMitochondria and chloroplasts are not found in eukaryotic cells
DRibosomes are present in eukaryotic cells only