Biology- One-Liners- for various competitive examinations
Thank You all for landing at the page of Biology. The subject Biology plays an important role in various competitive examinations conducted by various organizations. Biology One-Liners help a lot.
The subject Biology plays an important role in various competitive examinations conducted by various organizations. Biology bits help a lot.
Some of Biology-One Liners are as follows
1- Endocrine glands are also known as Ductless Glands.
2- The blood cells are manufactured in bone marrow from stem cells.
3- Vitamin K is important for blood coagulation.
4- Xylem tissue transports water and Phloem tissue transports food in plants.
5- A, D, E,K Vitamins are fat soluble and B, C Vitamins are water soluble.
6- RNA is genetic carrier of some microorganisms (e.g. HIV)
7-DNA IS Genetic carrier of information that is passed from one generation to another
8-Robert Brown discovered nucleus of the cell
9- Lysosome is also known as digestive bag
10- The proteins are made of Amino Acid
11-Cartilage, blood, bones, tendons, and ligaments are examples of Connective Tissues
12-WBC or White Blood Corpuscles contain Antibodies that protect the human body from infections.
13-Blood is red in Color due to the presence of RBC’s that contain a red colored pigment called Haemoglobin.
14- The examples of two nitrogen fixation bacteria are Azotobacter and rhizobium
15-BOD -Biochemical oxygen Demand also called Biological oxygen demand
16- EEG(Electro Encephalo Gram) detects electrical activity in the brain using small, flat metal discs (electrodes) attached to the scalp.
17-The gland which is both endocrine, as well as exocrine, is Pancreas
18-Malaria is a protozoan disease which is caused by a protozoan parasite known as Plasmodium.
19-Nucleus and cytoplasm are contained in the Cell Membrane of the cell.
20- Mitochondria is known as the powerhouse of the cell.
21- Leucoplast help in the storage of food. Leucoplast is found mainly in Cells of root
22- Nucleotides are made of nitrogenous base sugar, phosphate group
23-Plasma membrane allows only selected substances to pass in and out of the cell, it protects the cell from injury and also maintains the shape of a cell.
24-The hereditary units are DNA molecules of certain lengths are called genes.
25- Frederick Miescher was the first scientist to isolate DNA
26-Centriole is present in Centrosome
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