Practice Questions

  1. Home
  2. Free Resources
  3. Practice Questions
  4. 49723
TLS Online TPP Program

#Question id: 4602

If the bacterium Staphylococcus aureus experiences a cost for maintaining one or more antibiotic-resistance genes, what would happen in environments that lack antibiotics?

#SCPH28 | Zoology

  1. These genes would be maintained in case the antibiotics appear.

  2. These bacteria would be outcompeted and replaced by bacteria that have lost these genes.

  3. These bacteria would try to make the cost worthwhile by locating and migrating to microenvironments where traces of antibiotics are present.

  4. The number of genes conveying antibiotic resistance would increase in these bacteria.

More Questions
TLS Online TPP Program

#Question id: 1694

#SCPH01 Biochemistry

Antigen processing for presentation by MHC class II molecules involves:
TLS Online TPP Program

#Question id: 7291

#I Life Science/ Life Sciences Group – I-V

Five different genes are known to specify floral organ identity in Arabidopsis: APETALA1 (AP1), APETALA2 (AP2), APETALA3 (AP3), PISTILLATA (PI), and AGAMOUS (AG).

Which one of the following statement is incorrect?
TLS Online TPP Program

#Question id: 13039

#SCPH05 I Biotechnology

 Which of the following is incorrect about a microarray?
TLS Online TPP Program

#Question id: 3457

#SCPH06 I Botany

The idea that monogamy is enforced on females by males who guard them against mating with other males known as
TLS Online TPP Program

#Question id: 1552

#SCPH01 Biochemistry

A common clinical pathological finding during a viral infection is