Q.27 The lack of linear correlation between the genome sizes and genetic complexities among variousspecies is known as(A) C–value paradox (B) Genetic diversity (C) G–value paradox (D) Central dogma The […]
Q.26 In plants, the ovules are attached to the ovary by(A) Placenta (B) Synergids (C) Embryo sac (D) Tube cells In plants, ovules develop within the ovary and attach directly […]
Q.23 A stationary enemy ship is docked in the sea at a distance of 1.0 km from the coastline. A gunlocated at the sea level on the coastline can fire […]
Q.22 Which one of the following represents the motion of an object with a positive acceleration? The motion with positive acceleration is represented by option (C), the velocity–time graph with a straight […]
Q.21 Which one of the following microscopic techniques provides a 3–dimensional perspective of live,unstained and transparent specimens obtained from the wild?(A) Confocal microscopy (B) Fluorescence microscopy(C) Phase contrast microscopy (D) […]
Q.20 Which one of the following processes emerged earliest during the course of evolution?(A) Antigen presentation (B) Antibody production(C) Phagocytosis (D) Thymic education Phagocytosis emerged earliest during evolution as the […]
Q.19 Presence of which one of the following in the urine indicates pregnancy in human?(A) Progesterone (B) Follicle–stimulating hormone and luteinizinghormone(C) Estrogen (D) Human chorionic gonadotropin Human chorionic gonadotropin (hCG) […]