Bacterial Growth Quiz

What is the main role of carbon in bacterial growth?

• Membentuk dinding sel bakteri

• Menghasilkan energi dari metabolisme

• Membentuk molekul karbon seperti lemak, karbohidrat, protein, dan asam nukleat

• Mengasimilasi hidrogen sulfida dari media pertumbuhan

Why do bacteria need nitrogen in large amounts?

• Untuk sintesis vitamin

• Untuk sintesis asam amino, pirimidin, purin, NAD, dan gula amino

• Untuk pembentukan ATP

• Untuk mereduksi sulfat ke hidrogen sulfida

At what pH do most neutrophil organisms grow well?

• pH 3.0 - 5.0

• pH 6.0 - 8.0

• pH 8.0 - 10.5

• pH 10.5 - 12.0

Which type of bacteria grow best at a temperature of 30-37°C?

• Psikrofilik

• Termofilik

• Mesofilik

• Hipertermofilik

What is the main role of oxygen in bacterial growth?

• Sebagai donor hidrogen

• Sebagai akseptor hidrogen

• Sebagai sumber energi langsung

• Sebagai pengganti karbon

Which organism requires high salt concentration for its growth?

• Halofilik

• Osmofilik

• Psikrofilik

• Mesofilik

What is the media used to support the growth of various types of bacteria in general without distinguishing their types?

• Media umum

• Media diferensial

• Media selektif

• Media enrichment

Which media is used to enhance the growth of bacteria that may not thrive well on regular media by providing additional nutrients?

• Media umum

• Media diferensial

• Media selektif

• Media enrichment

Which media is used to identify bacteria based on their ability to ferment lactose and produce different colored colonies?

• TSA

• EMB

• PSD

• TSB

Solid media used to identify bacteria based on their ability to ferment glucose, lactose, and sucrose and produce gas is:

• TSB

• TSIA

• Indole

• MRVP