Biology Mcqs

A moth is closely related to_________?

• (A)  Wasp
• (B)  Beetle
• (C)  Cricket
• (D)  Butterfly

Answer

Submitted By :Ali Uppal

Which one of these is an insect?

• (A)  Mite
• (B)  Spider
• (C)  Moth
• (D)  Scorpion

Answer

Submitted By :Ali Uppal

Which of the following is not nocturnal?

• (A)  Bedbug
• (B)  Mosquito
• (C)  Butterfly
• (D)  Cockroach

Answer

Submitted By :Ali Uppal

Golden brown colour of diatoms is due to presence of__________?

• (A)  Mycoxanthin, mucoxanthin and myxoxanthophylls
• (B)  Alpha and beta carotenes and myxoxanthin
• (C)  Fucoxanthin, diatoxanthin, diadinoxanthin
• (D)  None of the above

Answer

Submitted By :Ali Uppal

Locomotion in diatoms is carried out with the help of__________?

• (A)  Valve
• (B)  Raphe
• (C)  Pseudopodium
• (D)  Cilia or flagella

Answer

Submitted By :Ali Uppal

Diatomaceous earth is used for making __________?

• (A)  Fertilizers
• (B)  Weedicides
• (C)  Insecticides
• (D)  Fire proof bricks

Answer

Submitted By :Ali Uppal

Diatoms stay afloat due to___________?

• (A)  Flagella
• (B)  Stored lpids
• (C)  Pseudopodia
• (D)  All of these

Answer

Submitted By :Ali Uppal

Oil body is found in the cells of___________?

• (A)  Diatoms
• (B)  Slime moulds
• (C)  Chlorophycean forms
• (D)  None of the these

Answer

Submitted By :Ali Uppal

Which of the following is a selectively permeable membrane?

• (A)  cell wall
• (B)  cytoplasm
• (C)  cell membrane
• (D)  none of these

Answer

Submitted By :Ali Uppal

The light microscope can make the object_________times bigger?

• (A)  10 times
• (B)  100 times
• (C)  1000 times
• (D)  10000 times

Answer

Submitted By :Ali Uppal