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Which of the following is present between the adjacent bones of the vertebral column?
Breeding crops with higher levels of vitamins and minerals or higher proteins and healthier fats is called :
Which of the following is not the function of conducting part of respiratory system?
In the taxonomic categories which hierarchical arrangement in ascending order is correct in case of animals?
At which stage of life the oogenesis process is initiated?
Natural selection where more individuals acquire specific character value other than the mean character value, leads to
Given below are two statements: Statement I : The release of sperms into the seminiferous tubules is called spermiation. Statement II : Spermiogenesis is the process of formation of sperms from spermatogonia. In the light of the above statements, choose the most appropriate answer from the options given below :
If '8' Drosophila in a laboratory population of '80' died during a week, the death rate in the population is ________ individuals per Drosophila per week.
Tegmina in cockroach, arises from
Identify the asexual reproductive structure associated with Penicillium :
In gene therapy of Adenosine Deaminase (ADA) deficiency, the patient requires periodic infusion of genetically engineered lymphocytes because :
Which one of the following statements is correct?
Select the incorrect statement with respect to acquired immunity.
Statements related to human Insulin are given below. Which statement(s) is/are correct about genetically engineered Insulin? (a) Pro-hormone insulin contain extra stretch of C-peptide (b) A-peptide and B-peptide chains of insulin were produced separately in E.coli, extracted and combined by creating disulphide bond between them. (c) Insulin used for treating Diabetes was extracted from Cattles and Pigs. (d) Pro-hormone Insulin needs to be processed for converting into a mature and functional hormone. (e) Some patients develop allergic reactions to the foreign insulin. Choose the most appropriate answer from the options given below:
Detritivores breakdown detritus into smaller particles. This process is called:
If a colour blind female marries a man whose mother was also colour blind, what are the chances of her progeny having colour blindness?
Select the incorrect statement with reference to mitosis:
The recombination frequency between the genes a & c is 5%, b & c is 15%, b & d is 9%, a & b is 20%, c & d is 24% and a & d is 29%. What will be the sequence of these genes on a linear chromosome?
Match List-I with List-II: List-I (Biological Molecules) (a) Glycogen (b) Globulin (c) Steroids (d) Thrombin List-II (Biological functions) (i) Hormone (ii) Biocatalyst (iii) Antibody (iv) Storage product. Choose the correct answer from the options given below:
Ten $E.coli$ cells with $^{15}N$ - dsDNA are incubated in medium containing $^{14}N$ nucleotide. After 60 minutes, how many $E.coli$ cells will have DNA totally free from $^{15}N$?