Practice Pakistan's most useful MCQs for competitive exams

The simplest amino acid is_________?

• (A)  alanine
• (B)  glycine
• (C)  valine
• (D)  phenylalanine

Answer

Submitted By :Ali Uppal

Accumulation of lipid molecules in brain cells lead to__________?

• (A)  paralysis
• (B)  oedema
• (C)  mental retardation
• (D)  all of these

Answer

Submitted By :Ali Uppal

Accumulation of lipid molecules in brain cells lead to____________?

• (A)  paralysis
• (B)  oedema
• (C)  mental retardation
• (D)  all of these

Answer

Submitted By :Ali Uppal

The life and activities of a cell is controlled by__________?

• (A)  cytoplasm
• (B)  nucleus
• (C)  vacuole
• (D)  mitochondria

Answer

Submitted By :Ali Uppal

Flagella are composed of________?

• (A)  micro tubules
• (B)  micro filaments
• (C)  intermediate filaments
• (D)  glycoproteins

Answer

Submitted By :Ali Uppal

Tobacco mosaic virus was crystallized by__________?

• (A)  Pasteur
• (B)  Chamberland
• (C)  Stanely
• (D)  Ivanowski

Answer

Submitted By :Ali Uppal

The vascular plants are termed as____________?

• (A)  tracheophytes
• (B)  bryophytes
• (C)  pteridophytes
• (D)  all of these

Answer

Submitted By :Ali Uppal

Outside the thallus of Marchantia there are special structures called__________?

• (A)  stem tuber
• (B)  rhizoids
• (C)  sporangium
• (D)  none of these

Answer

Submitted By :Ali Uppal

The most common type of asexual reproduction in the fungi is__________?

• (A)  fragmentation
• (B)  spore production
• (C)  budding
• (D)  binary fission

Answer

Submitted By :Ali Uppal

Insulin is a human__________?

• (A)  Gene
• (B)  Protein
• (C)  Glucose
• (D)  Diabetes

Answer

Submitted By :Ali Uppal