what is the Reaction intermediate in Reimer-Tiemann?s reaction?

1 Answers  

---

Which of the following is a recursive set of production (a) S ?> a|A, A ?> S (b) S ?> a|A, A ?> b (c) S ?>aA, A?>S (d) None of these.

2 Answers   Wipro,

---

what is the meaning of science?

7 Answers  

---

How is the position of a nucleotide substitution on genome detected? I mean that it is on exon, intron or promoter region?

1 Answers  

---

Select the correct statements (a) A simple harmonic motion is necessarily periodic (b) An oscillatory motion is necessarily periodic (c) A periodic motion is necessarily oscillatory (d) All of the above.

2 Answers   Wipro,

---

which instrument is most commonly used to observe the external features of grasshopper's abdomen?

1 Answers  

---

In Reimer-Tiemann?s reaction, the reaction intermediate is (a) Carbene (b) Dichloro carbene (c) Carbonion (d) Carbonium ion.

1 Answers   Biotech, Wipro,

---

Are all members of transporter families confined to a particular organelle or to the plasma membrane, or are some family members found throughout cellular compartments in eukaryotes?

0 Answers  

---

The shape of a spot of light produced when bright sunshine passes perpendicular through a hole of very small size is (a) Square, because the hole is a square (b) Round, because it is an image of the sun (c) Round with a small penumbra around it (d) Square with a small penumbra.

1 Answers   Wipro,

---

In a balanced chemical equation (a) Atoms are conserved (b) Molecules are conserved (c) Moles are conserved (d) Reactant and product molecules are preserved.

1 Answers   Wipro,

---

Bootstrap analysis evaluates evolutionary trees by sampling columns from the original alignment with replacement (multiplying or removing some of them) and computing a proportion of times that a particular branch appears in the resulting trees. What is the main idea behind this approach?

0 Answers  

---

How to predict the structure of a sequence?

2 Answers  

---