Biology - Mock Test 265

Question 2641

Which of the following statement is incorrect about RNA?

A) The pentose sugar in it is Ribose. B) It contains Adenine Guanine Thymine and Cytosine C) It is present in the nucleoli D) It may be folded back on itself to give double helical characteristics.

---

No Details

Question 2642

The first organism of whose genome was completely discovered was?

A) Human beings B) Influenza Virus C) Hemophilus Influenza D) None of these

---

No Details

Question 2643

Each turn of DNA contain _______ nitrogenous base pairs?

A) 5 B) 10 C) 20 D) 25

---

No Details

Question 2644

ATP is a an important molecule for its major function?

A) As an energy currency of the cell B) As a coenzyme C) Both a and b D) None of these

---

No Details

Question 2645

Antibodies play important role against microorganisms and other pathogens to which type of proteins do they belong?

A) Globular proteins B) Fibrous Proteins C) Both a and b D) None of these

---

No Details

Question 2646

Actin and myosin are the basic proteins involved in contractile machinery of our body to which type of proteins do they belong?

A) Globular proteins B) Fibrous Proteins C) Both a and b D) None of these

---

No Details

Question 2647

Which structural organization is most common in globular proteins?

A) Primary B) Secondary C) Tertiary D) Quaternary

---

No Details

Question 2648

Which of the following does not show quaternary structure?

A) Haemoglobin B) Pepsin C) Fibrin D) Insulin

---

No Details

Question 2649

helical structure is kept by the formation of _____ bonds among amino acids molecules?

A) H bonds B) Disulphide Bond C) Ionic bond D) Hydrophobic bonds

---

No Details

Question 2650

Hemoglobin molecule exhibits which structural organization of proteins?

A) Primary structure B) Secondary structure C) Tertiary structure D) Quaternary structure

---

No Details