Practice Pakistan's most useful MCQs for competitive exams

Midgut in cockroach is a short narrow tube called____________?

• (A)  Hepatic caeca
• (B)  Gizzard
• (C)  Stomach
• (D)  Rectum

Answer

Submitted By :Ali Uppal

Which one of the following is the largest group of fungi?

• (A)  Zygomycota
• (B)  Ascomycota
• (C)  Basidiomycota
• (D)  Deuteromycota

Answer

Submitted By :Ali Uppal

An association in which fungal hyphae penetrate the outer cells of the plant root forming coils swellings and minute branches and also extend out into surrounding soil is called______________?

• (A)  Mycorrizael association
• (B)  Endomycorrhizae
• (C)  Ectomycorrhizae
• (D)  Lichen

Answer

Submitted By :Ali Uppal

How many species of ascomycota occur in lichen symbiotic association?

• (A)  30%
• (B)  40%
• (C)  50%
• (D)  60%

Answer

Submitted By :Ali Uppal

Foliose lichen are_____________?

• (A)  Stem like
• (B)  Branching
• (C)  Leaf like
• (D)  Crust like

Answer

Submitted By :Ali Uppal

Lichen is a symbiotic mutualistic association of fungi with______________?

• (A)  Autotrophs
• (B)  Roots of vascular plants
• (C)  Green algae and cyanobacterium
• (D)  Leguminous plants

Answer

Submitted By :Ali Uppal

All such fungi in which sexual phase has not been observed are present in___________?

• (A)  Zygomycota
• (B)  Ascomycota
• (C)  Basidiomycota
• (D)  Deuteromycota

Answer

Submitted By :Ali Uppal

Oyster mushroom is an example of predator fungi which attack on______________?

• (A)  Pin warms
• (B)  Tape worms
• (C)  Round worms
• (D)  Platehelminthes

Answer

Submitted By :Ali Uppal

Mode of nutrition in penecillium is____________?

• (A)  Saprotrophs
• (B)  Parasitic
• (C)  Predators
• (D)  Mutualistics

Answer

Submitted By :Ali Uppal

Those fungi which can grow only on their living host and cannot be grown on available defined growth culture medium e.g. various mildews and most rust species are called_____________?

• (A)  Parasitic fungi
• (B)  Obligate parasitic fungi
• (C)  Facultative parasitic fungi
• (D)  All of these

Answer

Submitted By :Ali Uppal