Inorganic and Organic Biomolecules

Q.

List out a few general characteristics of organic compounds?

Q.

Is water an organic compound or an inorganic compound?

Q.

What is dry weight in plants?

Q. what is the function of enzyme in DNA replication?

Q. Water and carbon dioxide are classified as biomolecules.

1. organic
2. inorganic
3. macro
4. micro

Q. Complete the analogy w.r.t. secondary metabolities.
Morphine: Painkiller:: Strychnine: $\underset{–}{}$.

1. Defense action
2. Growth regulator
3. Reproductive aid
4. Nutritive value

Q. Select the order of elements present in abundance in living tissues of human body:

1. C > O > N > Ca
2. Ca > C > N > O
3. O > C > N > Ca
4. C > O > Ca > N

Q. The relative abundance of $\underset{–}{\text{A}}$ and $\underset{–}{\text{B}}$ with respect to other elements is higher in any living organism than the Earth's crust. Choose the option that fills the blanks A & B correctly.

$\begin{array}{ccc}& \text{A}& \text{B}\\ \text{1}& \text{Calcium}& \text{Oxygen}\\ \text{2}& \text{Oxygen}& \text{Magnesium}\\ \text{3}& \text{Carbon}& \text{Silicon}\\ \text{4}& \text{Carbon}& \text{Hydrogen}\end{array}$

Q.

Classify the compounds based on their sources.

Q. Which among the following secondary metabolites are used as analgesics?

1. Ricin
2. Abrin
3. Anthocyanins
4. Morphine

Q.

Phospholipids are

1. Amphipathic

2. Neutral

3. Hydrophobic

4. Hydrophilic

Q. Which of the following options is a secondary metabolite?

Q.

Are enzymes specific for only specific compounds.? Explain.

Q. Lecithin contains

1. Only choline and fatty acids
2. Phosphoric acid and phosphorus-containing choline
3. Phosphoric acid and nitrogen-containing choline
4. Only phosphoric acid

Q.

Pick the correct option of elements present in human body

1. O<C<N<Si

2. O>C>N>Ca

3. C>O>Ca>N

4. C>N>O>Ca
   

Q. Vincristine and Vinblastin are obtained from:

1. Mirabilis jalapa
2. Catharanthus roseus
3. Arabidopsis thaliana
4. Rosmarinus officinalis

Q. Which among the following secondary metabolites are used as analgesics?