The Biology category includes questions on core topics such as cell structure, genetics, ecology, human physiology, and plant biology. It helps students review key concepts, test their knowledge, and pinpoint areas for further study.
(a) Cellulase(b) Chitinase correct as per The enzyme(a) is needed for isolating ge biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
A-Restriction endonuclease, B-Restriction endonuclease, C-DNA ligase, D-Transformation correct as per The flow chart given below represents th biology principle.
Ref: NCERT Biology Class XII — Human Health and Disease, Immunology
A-(ii) B-(iv) C-(i) D-(iii) correct as per Match column I with column II and select biology principle.
Ref: NCERT Biology Class XI — Cell, Plant Physiology and Morphology
(i),(ii) and(iii) correct as per Directions For Questions Study the follo biology principle.
Ref: NCERT Biology Class XII — Human Health and Disease, Immunology
Bacillus thuringiensis correct as per A microbial biocontrol agent that can be biology principle.
Ref: NCERT Biology Class XII — Human Health and Disease, Immunology
All of these. correct as per Biogas generation is a three-stage anaer biology principle.
Ref: NCERT Biology Class XII — Human Health and Disease, Immunology
A-IV, B-III, C-I, D-II correct as per Match List I with List II: Choose the co biology principle.
Ref: NCERT Biology Class XI — Cell, Plant Physiology and Morphology
Histamine correct as per The inflammatory response in allergy is biology principle.
Ref: NCERT Biology Class XII — Human Health and Disease, Immunology
B and T cells undergo maturation in C correct as per Given below is the diagram of human lymp biology principle.
Ref: NCERT Biology Class XII — Human Health and Disease, Immunology
Statement 1 is correct but statement 2 is incorrect correct as per Read the following statements and select biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
To maintain pregnancy by preparing the uterus correct as per Directions For Questions Directions: Rea biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
The release of an egg from the ovary correct as per Directions For Questions Directions: Rea biology principle.
Ref: NCERT Biology Class XII — Human Reproduction and Reproductive Health
