Answer : Option AExplaination / Solution:
Three kingdom or domain system of classification do not includes viral domain. Virus were discovered after invention of electron microscope so, they were not the part of living world.
Q2.Which policy do these changes belong to (i) SLR and CRR reduced by RBI to increase the availability of funds (ii) Bank rate reduced (iii) SEBI made statutory
Answer : Option AExplaination / Solution:
Under the New Economic Policy (NEP), all of these changes were made to the monetary policy and the monetary policy was also disassociated from the fiscal policy.
Q4.One of the following is an example of economic infrastructure
Answer : Option BExplaination / Solution:
Infrastructure provides supporting services in the main areas of industrial and agricultural production, domestic and foreign trade and commerce. Roads play the vital role.
i. this hormone stimulates gastrointestinal motility and pancreatic endocrine function. ii. this hormone stimulates release of bile from gall bladder.
Answer : Option DExplaination / Solution:
Cholecystokinin, previously called pancreozymin, is synthesized and secreted by enteroendocrine cells in the duodenum, the first segment of the small intestine.
Its presence causes the release of digestive enzymes and bile from the pancreas and gallbladder, respectively, and also acts as a hunger suppressant.
Q7.During protein synthesis, AUG functions as the initiator codon in mRNA. What should be the anticodon on the t-RNA molecule that picks up and brings the amino acid specified by this codon?
Answer : Option AExplaination / Solution:
The anticodon on the t-RNA corresponding to AUG initiator codon on mRNA is UAC as A bonds with U and G bonds with C in RNA. Thymine (T) is absent in RNA.
Q10.How many sperms are formed by 4 primary spermatocytes?
Answer : Option AExplaination / Solution:
Each primary spermatocyte undergoes first meiotic division to produce 2 secondary spermatocytes, which further proceeds to second meiotic division to form 2 spermatids. So, each primary spermatocyte produces 4 sperms.
Total Question/Mark :
Scored Mark :
Mark for Correct Answer : 1
Mark for Wrong Answer : -0.5
Mark for Left Answer : 0