How does ELISA work?

2168

---

How does latex agglutination work?

2275

---

How to determine if bacteria is sensitive to an antibiotic?

2143

---

Compare and contrast feedback inhibition and enzyme repression?

9812

---

A base deletion occurs in the regulator gene of the LAC operon. Describe how the operation of the LAC operon might be affected?

2012

---

A single base exchange mutation occurs in the promoter of the TRP operon. How the operation of the HIS operon might be affected in two ways?

2309

---

How the positive and negative DNA markers are used in genetic engineering?

2263

---

Differentiate between biotechnology and bioengineering?

2435

---

What are the 8 steps that are involved in genetic engineering?

3925

---

What evidence can you cite that suggests that rheumatic fever is an autoimmune disease?

1989

---

What is meant by positive strand RNA and negative strand RNA?

2143

---

What are the two ways that animal viruses may penetrate their host cell?

2940

---

Describe the infectious cycle of a negative strand RNA virus?

2141

---

This microscopic life form is transparent and has an elongated body that is pointed at the rear. The mouth is at the base of the neck, which can be extended like the trunk of an elephant. What is this ciliophora called?

2207

---

You suspect microscopic grains on a slide that you exposed to the outside air to be pollen. To test this, you place a drop of a sugar solution on the slide with the grains. If this is pollen, what will happen?

2050

---