CBSE
Proteins are composed of
- amino acids
carbohydrates
vitamins
mineral salts
The general molecular formula for disaccharide is
C12H22O11
C10H20O10
C12H20O10
C12H22O10
On hydrolysis of starch, we finally get
Glucose
Fructose
Both (a) and (b)
Sucrose
Which of the following is not reducing sugar?
Glucose
Fructose
Lactose
Sucrose
Which one of the following proteins transports oxygen in the blood stream?
Myoglobin
Insulin
Albumin
Haemoglobin
The difference between amylose and amylopectin is
Amylopectin have 1 → 4 α-linkage and 1 → 6 α-linkage
Amylose have 1 → 4 α-linkage and 1 → 6 β-linkage
Amylose is made up of glucose and galactose
Amylopectin have 1 → 4 α-linkage and 1 → 6 β-linkage
Which of the following statements is not correct?
Insulin maintains sugar level in the blood of ahuman body
Ovalbumin is a simple food reserve in egg-white
Blood proteins thrombin and fibrinogen are involved in blood clotting
Blood proteins thrombin and fibrinogen are involved in blood clotting
Which of the following does not reduce Fehling's solution?
Benzaldehyde
Formic acid
Glucose
Fructose
Which one of the following is a peptide hormone?
Glucagon
Testosterone
Thyroxin
Thyroxin
In DNA, the complimentary bases are
adenine and thymine; guanine and cy1osine
adenine and thymine; guanine and uracil
adenine and guanine, thymine and cytosine
uracil and adenine; cytosine and guanine