Biology

60. Which of the following elements of the human skeletal framework is classified as the smallest individual bone in the human body?…

Q60. In legume nodules, nitrogen fixation requires low oxygen despite active respiration. Which mechanism maintains this balance? [UP PGT Biology, 9 May…

60. What is the term for different forms of the same gene? [DSSSB Assistant Superintendent, 6 July 2026 (Shift 2)] (a) Chromosomes…

Q60. In which of the following processes is active transport NOT used? [UPSC CDS (II), General Knowledge 2026] (a) Reabsorption of amino…

175. An organism has many cells, no cell wall and depends on other organisms for nutrition. Which kingdom fits it? [RRB Group…

Q60. Small differences accumulating among individuals over generations eventually produce new life forms. What does this illustrate? [RRB Group D, 12 August…

40. The scientific study of insects is called: [DSSSB Assistant Superintendent, 3 July 2026, Shift 2] (a) Botany (b) Ornithology (c) Ecology…