List of top Biology Questions

Which among these animals is an acoelomate animal with bilateral symmetry?
Vegetative reproduction, in which new plants develop in the notches along the tip of intact leaves is seen in
Two gases $A$ and $B$ having the same volume diffuse through a porous partition in $20$ and $10$ seconds respectively. The molecular mass of $A$ is $49\, u$ . Molecular mass of $B$ will be
Transgenic plants are produced by
The volume of ??natomical dead space??air is normally
The triangular sac like structure which receives blood through the vena cava in frog is
The terms homothallic and monoecious are used to denote
The test-tube baby programme employs which one of the following techniques?
The site of glycolysis is
The secretory phase in the human menstrual cycle is also called
The plants commonly called vascular cryptogams are
The plants having vascular tissue but lacking seeds are placed under
The nucleus is separated from surrounding cytoplasm by a nuclear membrane, which is
The given figure is the diagrammatic representation of the E. coli vector pBR 322. Which one of the given options correctly identifies its certain component(s)?
The first mammal clone "Dolly" was created by
The first stable compound formed in Krebs' cycle is
The first clinical gene therapy was given for treating
The elements of xylem tissue that stores tannins are
The dominant generation in pteridophytes is
The ??ells of Rauber??are
Signals for parturition originate from
Select the correct statement from the following regarding cell membrane
Second stage of hydrosere is occupied by plants like
Schneiderian membrane is found in
Sacred groves are useful in