MDCAT BIOLOGY FLP-01 (SMART INSTITUTE)

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MDCAT Biology Quiz

Test your knowledge and understanding of essential biology concepts with our MDCAT Biology Quiz. This comprehensive quiz covers various topics from cell biology, genetics, and human anatomy to the characteristics of different organisms.

Features of the Quiz:

60 Multiple Choice Questions
Instant feedback on answers
Engaging and challenging content

60 Questions15 MinutesCreated by StudyingTree907

01-Identify non-membranous organelle from the following:

Endoplasmic reticulum

Ribosomes

Nucleus

Chloroplast

02-Hydrophic portion of plasma membrane present in/at:

Towards extracellular matrix

Towards cytoplasm

Inner core of plasma membrane

Uniformly in plasma membrane

03-WOF describe the fluid membrane model of plasma membrane structure?

Phospholipid monolayer with embedded proteins

Phospholipid bilayer with embedded proteins

Triglyceride bilayer with embedded proteins

Triglyceride monolayer with embedded proteins

04-Nucleolus is visible in:

Interphase

Mitotic phase

Metaphase

Anaphase

05-40S is small ribosomal unit of:

E. coli

C. botulinum

Yeast

T. pallidum

06-WOF cell organelle can be viewed with the help of high power light microscope?

Endoplasmic reticulum

Ribosomes

Mitochondria

Golgi apparatus

07-The base sequence on messenger RNA is similar to which strand of DNA?

Sense

Nonsense

Template

Leading

08-WOF sugar is most sweet?

Glucose

Sucrose

Fructose

Maltose

09-In a disaccharide, if carbon atoms are 12 then how many OH group will be present?

Cannot be predicted

10-WOF is non-reducing disaccharide sugar:

Mannose

Maltose

Sucrose

Lactose

11-WOF is immediate source of energy?

Glucose

Sucrose

Fructose

Mannose

12-How many peptide bonds are present in insulin molecule?

13-Usually a polypeptide chain bends and folds upon itself to form a globular shape.

Primary conformation

Secondary conformation

Tertiary conformation

Quaternary conformation

14-The presence of WOF will cause maximum stability of DNA?

A=T

G≡C

Absence of Uracil base

Deoxyribose sugar

15-How many water molecules consumed during the formation of one lecithin molecule:

16-If DNA of yeast contains Adenine 31.3 % and Guanine 18.7 %. The approximate percentage of Cytocine would be:

32.9

31.3

17.1

21.0

17-Major portion of RNA in cell is:

MRNA +tRNA

MRNA

RRNA

TRNA

18-Two chains of polynucleotides in DNA are:

Same

Complementary

Parallel

Parallel with same base

19-Ribose and Deoxyribose different from each other w.r.t carbon number ........

20-Parasite that cause inflammation in mucous membrane of colon and appendix is:

Ascaris

Rhabditis

Pin worm

Hook worm

21-A free living flatworm that not act as parasite.

Schistosoma

Planaria

Taenia

Fasciola

22-All are the hosts of tape worm except:

Pig

Snail

Cattle

Human

23-Common name of Ancyclostoma duodenale is:

Pin worm

Hook worm

Tape worm

Earth worm

24-These are triploblastic, coelomates but coelom is not present as the main body cavity:

Flatworm

Arthropods

Nematodes

Annelida

25-It is reduced coelom and communicates with blood vascular system in:

Pin worm

Spongilla

Cockroach

Tapeworm

26-More gastric juice is produced by gastric glands on the stimulation of a hormone

Pepsinogen

Gastrin

Secretin

Insulin

27-Conversion of glycogen into glucose is carried by a hormone called

Amylase

Gastrin

Glucagon

Insulin

28-Secretin which lacks enzymes is:

Saliva

Bile

Pancreatic juice

Gastric juice

29-Cardiac sphincter is present at the junction of stomach and:

Esophagus

Caecum

Duodenum

Heart

30-Lactase enzyme breaks the lactose into:

Fatty acids + glycerols

Glucose monomers

Amino acid + peptones

Glucose + galactose

31-A sheet of skeletal muscles forming the floor of chest cavity is called:

Pleura

Diaphragm

Peritoneum

Serosa

32-WOF correctly ordered the binding affinities of gases with haemoglobin?

CO>CO2>O2

O2>CO2>CO

CO2>O2>CO

O2>CO2>CO

33-Breathing is a mechanical process consisting of:

2 phase

3 phase

4 phase

5 phase

34-During inspiration fresh air moves in, which has high percentage of?

CO2

35-Partial pressure is maximum in:

Inspired air

Expired air

Alveolar air

Oxygenated blood

36-Baroreceptors are located in/at:

Wall of aorta

Wall of each artery

Endothelium of capillary

At the base of pulmonary

37-All are correct regarding cerebral infarction except:

Symptoms vary depending upon damaged area

Thromboembolism is the main cause

Neural tissue death can occur due to accumulation of toxic substance

High blood pressure can exaggerate the problem

38-At start of ventral contraction:

Cuspid valves are opened

Semilunar valves are closed

Cuspid valve are opened and semilunar valve are closed

Cuspid valve closed and semilunar valve are opened

39-S.A node is present at:

Upper end of R.A

Inter atrial septum

Inter ventricle septum

Atrio-ventricle septum

40-Pick odd one out with reference to blood clotting:

Thrombin

Platelets

Fibrin

Heparin

41-All are protein related to clotting except:

Thrombin

Platelets

Fibrin

Heparin

42-Flow of lymph is maintained by:

Skeletal movements

Breathing movements

Visceral movements

All of above

43-The group of proteins that comprises 7 % of the plasma are:

Albumin, keratin, fibrinogen

Globulin, keratin, fibrinogen

Albumin, globulin, fibrinogen

Hemoglobin, keratin, fibrinogen

44-A vein differs from artery in having:

Valves to control direction of flow

Strong cuticle and muscular value

Narrow lumen

Dark pigmented wall

45-Myocardium of heart shows ...... characters.

Smooth and involuntary

Striated and involuntary

Smooth and voluntary

Striated and voluntary

46-Phagocytes generally come into action when:

1st defense line is breached

Parasites enter the body

Infection is over

Lymphocytes fail

47-Lymph nodes are drained by:

Single afferent vessel

Many afferent vessels

Single efferent vessel

Many efferent vessels

48-Largest lymphoid mass is:

Thymus

Adenoid

Spleen

Tonsils

49-Study of immunity is called:

Immunology

Cardiology

Teratology

Physiology

50-One which is not involved in immunity:

T-lymphocytes

Antibodies

B-lymphocytes

Myoblobin

51-Immunity is mostly lost in all conditions except:

SCID

Cystic fibrosis

AIDS

Leukemia

52-Immune system is example of:

1st line of defense

2nd line of defense

3rd line of defense

4th line of defense

53-Skin and mucous are an example of:

1st line of defense

2nd line of defense

3rd line of defense

4th line of defense

54-Antibodies are involved in:

1st line of defense

2nd line of defense

3rd line of defense

4th line of defense

55-All are components of immune system except:

T-lymphocytes

Antibodies

B-lymphocytes

Monocytes

56-ATP is generated through

Light reaction

Chemiosmosis

Dark reaction

Fermentation

57-NADP reductase transfers electron from:

NADP+ to ferridoxin

ADP to ATP

Ferridoxin to NADP+

Cytochrome complex to NADP+

58-In yeast, pyruvic acid is converted to:

Ethyl alcohol

Acetic acid

Lactic acid

Fumaric acid

59-How much energy is released by breaking of terminal phosphate group of ATP?

4.3 KCal

6.3 KCal

5.3 KCal

7.3 KCal

60-The venous flower basket is also known as which of the following?

Sycon

Spongilla

Leucosolenia

Euplectella

MDCAT BIOLOGY FLP-01 (SMART INSTITUTE)

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