Fill in the blanks.
(a) The code for each amino acid consist of three nucleotides called…………………
(b) Darwin had published a book titled………………

The code for each amino acid consists of three nucleotides, called as………….

Fill in the blanks :Substances used for testing acids and bases are called ………….

Fill in the blanks: (i) The pairs of contrasting character (traits) of Mendel are called_____. (ii) DNA consists of two _____ chains.

Consider the following statements each with one or two balnks. (i) The bile duct and the pancreatic duct open together into the duodenum as the (1) which is guarded by a sphincter called the (2) (ii) (3) is a proteolytic enzyme found in gastric juice of infants which hleps in the digestion of milk proteins. (iii) Fatty acids and glycerol being insoluble, cannot be absorbed into the blood. They are first incorporated into small droplets called (4) which move into the intestinal mucose. They are re-formed into very small protein coated fat globules called the (5) which are transported into the lymph vessels (lacteals ) in the villi. Which of the folllowing options gives the correct fill ups for the respective blanks in the above statements?

Fill up the blanks in the following paragraph by selecting the correct option. Small amounts of monosaccharides like glucose, amino acids and some of electrolytes like chloride ions are absorbed by (i). However, some of the substances like fructose and some amino acids are absorbed by the mechanism called the (ii). Various nutrients like amino acids and electrolytes like Na^(+) are absorbed into the blood by (iii).

Complete the following paragraph by selecting the correct option Pelvic girdle consists of two coxal bones. Each coxal bone is formed by the fusion of three bones (i) ,(ii) and (ii) . At the point of fusion of the above bones is a cavity called (iv) to which the thigh bone articultes. The two halves of the pelvic girdle meet ventrally to form the pubic symphysis containing (v) cartilage.

If the coding region of a gene is estimated to consist of 600 nucleotide base pairs, a. how many amino acids would the corresponding polypeptide chain contain? b. Justify your answer.

Consider the following statements each with one or two blanks. (i) Repeated activation of the muscle can lead to the accumulation of (A) due to anaerobic breakdown of glycogen in them, causing fatigue. (ii) The globular head of meromyosin is an active ATPase enzyme and has binding sites for (B) active sites for (C) . This centre part of thick filament, not overlapped by thin filaments is called the (D) . Which one of the following options correctly fils the concerned blanks ?

Consider the following statements each with one or two blanks. (i)Each pectoral girdle consists of a (A) and (B) . (C) is a condition of rapid spasms (wild contractions) in muscle due to low Ca^(++) in body fuild. Each organised skeletal muscle in our body is made of a number of (D) held together by a common collagenous connective tissue layer called (E) . Which one of the following options correctly fills the blannks in any two the statements ?