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Q.68 Who among the following scientists was the pioneer in development ofchemotherapy?(A) Elie Metchnikoff(B) Robert Koch(C) Paul Ehrlich(D) Ronald Ross Paul Ehrlich pioneered the development of chemotherapy through his discovery […]

Q.67 Which one of the following organisms has axial filaments?(A) Mycobacterium tuberculosis(B) Pasteurella multocida(C) Treponema pallidum(D) Shigella dysenteriae Treponema pallidum is the organism with axial filaments. These unique structures enable corkscrew […]

Q.66 Which one of the following bacterial species can cause atypical pneumonia?(A) Chlamydia pneumoniae(B) Streptococcus pneumoniae(C) Klebsiella pneumoniae(D) Haemophilus influenzae Chlamydia pneumoniae is the bacterial species that causes atypical pneumonia among […]

Q.65 The mRNA of a hypothetical plant gene HSDU is 800–nucleotide long and encodesa protein of 160 amino acid residues. The calculated length of HSDU CDS wouldbe ________ nucleotides (in […]

Q.64 In a genetic cross between two pure–line parents differing in the two independentlysegregating traits, plant height (tall vs dwarf) and flower color (purple vs white), allthe F1 plants were […]

Q.63 Identify the CORRECT combination(s) between the enzymes in Group 1 and the reactions in Group 2 they catalyze. Group 1 Group 2 (P) Cinnamate-4-hydroxylase (i) L-phenylalanine → Cinnamic acid […]

Q.62 Identify the CORRECT combination(s) of plant natural products and the categoriesthey belong to.(A) Dhurrin − Phenolic compounds(B) Farnesene − Terpenoids(C) Naringenin − Cyanogenic glycosides(D) Vincristine − Alkaloids Correct options: […]

Q.61 Which of the following combinations of plant diseases and the types of their causalorganisms is/are CORRECT?(A) Late blight of potato − Bacteria(B) Black rot of crucifer − Bacteria(C) Tungro […]

Q.60 Match the types of ecological energy productivity in Group 1 with their respective definitions in Group 2. Group 1 Group 2 (P) Net primary productivity (i) Total amount of […]

Q.59 Match the types of ecological interactions in Group 1 with their respective definitions in Group 2. Group 1 Group 2 (P) Protocooperation (i) One species is harmed but the […]