Answer Posted / rakesh chauhan

only infra red radiation...

Explain why do preserved foods not spoil?

876

---

How to do Petrifilm?

1990

---

Why does separation not occurs in stacking gel in gel electrophoresis and why does separation done in separating gel?

1008

---

What are some examples physical changes?

941

---

What does an anther have on it?

922

---

In many arthropods, the segments of the body are grouped into 3 distinct parts. Name all three parts?

855

---

Explain the balanced chemical equations of breathing?

973

---

Explain apoptosis?

1007

---

What is the main difference between a bird heart and a mammalian heart?

881

---

How to make chemically competent BL21 pLysS cells ?

4680

---

What is the difference between nematocyst and spicules?

1009

---

What is nonliving reservoirs?

1038

---

What is the natural habitat of e.coli?

934

---

What is an erlenmeyer flask and how is it used?

1004

---

Explain the major organs of the digestive system do?

918

---