Sindh MDCAT 2022 Paper Page 2

Sindh MDCAT 2022 Paper

21- Genetic information in DNA is stored in the form of:

A. Genetic code

B. Chromosome

C. Amino acid

D. Hydrogen bond

View Answer

Answer : A. Genetic code

Description

22- Pyruvic acid is acid of:

A. 3 carbon compound

B. 4 carbon compound

C. 5 carbon compound

D. 6 carbon compound

View Answer

Answer : A. 3 carbon compound

Description

23- Plant cell wall is made up of:

A. Lignin

B. Putin

C. Cellulose

D. Pectin

View Answer

Answer : D. Pectin

Description

24- Plant like character found in Euglena:

A. Pyrenoid

B. Photoreceptor

C. Flagellum

D. Pellicle

View Answer

Answer : A. Pyrenoid

Description

25- It has neurosecretory cells that secrete releasing & inhibiting hormone:

A. Pituitary gland

B. Thyroid gland

C. Master glands

D. Hypothalamus

View Answer

Answer : D. Hypothalamus

Description

26- it is the seat of all conscious activity :

A. Hind Brain

B. Cortex

C. Spinal cord

D. Medulla oblongata

View Answer

Answer : B. Cortex

Description

27- The common energy currency of the cell is:

A. NHDP

B. ADP

C. ATP

D. NADH

View Answer

Answer : C. ATP

Description

28- Scorpoid cyme is found in:

A. Cotton

B. Mulberry

C. Sundew

D. Banana

View Answer

Answer : A. Cotton

Description

29- Bacteria having flagella all over the surface:

A. Lophotrichous

B. Peritrichous

C. Atrichous

D. Monotrichous

View Answer

Answer : B. Peritrichous

Description

30- A hormone secreted from the duodenal mucosa that changes the inactive trypsinogen into trypsin is:

A. Peptone

B. Ecdysone

C. Enterokinase

D. Protease

View Answer

Answer : C. Enterokinase

Description

31- Cell become dead due to the deposition of:

A. Cellulose

B. Chitin

C. Ligmin

D. Hemicellulose

View Answer

Answer : C. Ligmin

Description

32- Rabies is caused by:

A. Paramyxovirus

B. Rhinovirus

C. Arbovirus

D. Rhabdovirus

View Answer

Answer : D. Rhabdovirus

Description

33- In AIDS "D" stands for:

A. Difficult

B. Deficiency

C. Degenerate

D. Decompose

View Answer

Answer : B. Deficiency

Description

34- It is a loop or set or response shown by the effectors that weaken the affect of the initial stimuli:

A. Negative feed back

B. Neutral condition

C. Positive feed back

D. Static state

View Answer

Answer : A. Negative feed back

Description

35- Crossing over in meiosis occurs during the following stage:

A. Diakinesis

B. Diplotene

C. Pachytene

D. Zygotene

View Answer

Answer : B. Diplotene

Description

36- A co-enzyme constitute about certain % of portion of entire enzyme:

A. 1%

B. 2%

C. 4%

D. 5%

View Answer

Answer : A. 1%

Description

37- Each chain of DNA is formed by the union of many nucleotides by means of:

A. Double bond

B. Phosphodiester bonds

C. Covalent bond

D. Hydrogen bond

View Answer

Answer : B. Phosphodiester bonds

Description

38- Mimosa pudica shows:

A. Thermonastic

B. Haptonastic

C. Nyctinastic

D. Seismonastic

View Answer

Answer : D. Seismonastic

Description

39- Mendel's for his research selected:

A. Garden pea

B. Edible-pea

C. Bean plant

D. Wild pea

View Answer

Answer : A. Garden pea

Description