List of top Biology Questions

Dissolution of the synaptonemal complex occurs during:
Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage ($G_0$). This process occurs at the end of :
How many true breeding pea plant varieties did Mendel select as pairs, which were similar except in one character with contrasting traits ?
Experimental verification of the chromosomal theory of inheritance was done by:
Flippers of Penguins and Dolphins are examples of:
Biolistics method is suitable for gene transfer into_________
Which of the following features of plants is not helpful in adapting to desert life?
In the following equation of Verhulst - Pearl logistic growth, the letter '$r$' denotes________ $\frac{dN}{dt} =rN(\frac{K-N}{K})$
Which one of the following is not included under in-situ conservation?
From his experiments. S.L.Miller produced amino acids by mixing the following in a closed flask
Ruminant animals can digest cellulose in their food, where as human beings are unable to do so. This is because
The change of radiant energy into chemical energy is known as :
A plant hormone that cause wilting of leaves is :
The enzyme that breaks down protein during digestion :
What is the energy currency of the cell?
The process of purifying blood by an artificial kidney is known as:
Sleeping sickness is caused by:
Name the type of epithelial tissue which forms the lining of kidney tubules and ducts of salivary glands:
Antedon (Feather Star) is an example of :
Two cell organelles who has its own genetic material:
Plasma contains:
The enzyme 'pepsin' is inactive in stomach without the presence of :
Contraction of the protoplast of a plant cell as a result of loss of water from the cell is :
Respiration is a :
New plants grown up by using the tip of a plant is known as: