What is the difference between periderm and bark?

6000

---

Are Crop varieties like sugarcane or potato produced by clonal selection are in heterozygous condition?

2043

---

Can the powdery mildew Oidium lycopersicum be stored in the freezer in order to inoculate tomato plants?

2060

---

what is the importance of Phytochrome pigment?

3226

---

At present which is highly evolved? Is is trees, shrubs or herbs? Why?

2067

---

Name the fungus attracting ants and smelling very foul and rotten?

1995

---

What is the need for chloroplast and mitochondrial DNA in the plant cell?

2151

---

why the flower petals are in particular is any biochemical work for that?

1986

---

what is the type of cotyledon and venation present in the vinca?

2055

---

what is meant by secondary thickening meristem?

2121

---

What is the effect of acid rain on spirogyra?

2404

---

Why might a foxglove stop your heart?

2186

---

which flowers have no chance of being pollinated, bright colored flowers or white flowers?

1982

---

Explain the importance of fungi in medicine?

3273

---

What effect does dyhydromonoxide have on green vegetation?

2060

---