Practice Pakistan's most useful MCQs for competitive exams

Which one of the following stage preceeds mitosis during cell cycle?

• (A)  G1 phase
• (B)  S phase
• (C)  G2 phase
• (D)  M phase

Answer

Submitted By :Ali Uppal

Solanum tuberosum is a scientific name of___________?

• (A)  Onion
• (B)  Amaltas
• (C)  Potato
• (D)  Tomato

Answer

Submitted By :Ali Uppal

Those organisms which can prepare their own food from simple inorganic material and can store energy are called___________?

• (A)  Autotrophs
• (B)  Heterotrophs
• (C)  Procariotique
• (D)  Eu-cariotique

Answer

Submitted By :Ali Uppal

The first eukarotes appeared about __________ years ago?

• (A)  1.5 billion
• (B)  2.5 billion
• (C)  3.5 billion
• (D)  4.5 billion

Answer

Submitted By :Ali Uppal

Which of the following category is most general with its members lest resembling with each other than the other categries_____________?

• (A)  Species
• (B)  Genus
• (C)  Family
• (D)  Order

Answer

Submitted By :Ali Uppal

Allium cepa is the scientific name of______________?

• (A)  Onion
• (B)  Amaltas
• (C)  Potato
• (D)  Tomato

Answer

Submitted By :Ali Uppal

According to Lamarch evolution occurred as the result of__________?

• (A)  Natural selection
• (B)  The theory of recapitulation
• (C)  Inheritance of acquired characters
• (D)  Over production

Answer

Submitted By :Ali Uppal

The one which can break open a plasmid ring is__________?

• (A)  Ligase enzyme
• (B)  Primase enzyme
• (C)  Restriction endonuclease
• (D)  ATP-ase enzyme

Answer

Submitted By :Ali Uppal

Which of the Euglenas (a Protoctista) character resembles that of animals______________?

• (A)  They can move
• (B)  They lack cell wall
• (C)  They do not have chlorophyll
• (D)  Both a and b

Answer

Submitted By :Ali Uppal

Organisms of which of the following kingdom have absorptive mode of nutrition______________?

• (A)  Prokaryotae
• (B)  Protoctista
• (C)  Animalia
• (D)  Fungi

Answer

Submitted By :Ali Uppal