General Studies -Biology -One Liner
1- Pollination by birds is known as ornithophily
2- A dye is prepared from indigofera
3- Autotrophs in an ecosystem are called producers
4- The first effective vaccine against polio was prepared by Jone E.Salk
5- What is the phenotypic ratio of complementary genes in pea ? 9:7
6- Thymidine is a nitrogenous base found in DNA
7- Which among the following is a non photosynthetic pigment? chlorophyll – a
8- Unit of classification is family
9- Which of the monocots mentioned below shows anomalous secondary thickening ? Asparagus
10- Diatomaceous earth is a deposit of organisms of bacillariophyceae
11- The physiological phenomenon considered as a “necessary evil” in plants is transpiration
12- Plant that grow in saline water are called halophytes
13- The type of phyllotaxy in caltropis is opposite decussate
14- Red tides are caused by red algae
15- Franks produces root nodules in casuarinas
16-The outermost layers of rice grain endosperm rich in proteins, vitamins and minerals are known as Aleurone layers
17- The development of fruit without fertilization is known as parthenocarpy
18-Arachis hypogaea (groundnut) belongs to the family Musaceae
19-The agent that carries informantion from DNA to RNA is m-RNA
20- To induce callus which one of the following chemicals is necessary? NAA
21- Which of the scientists mentioned below for the first time, observed and described bacteria ? Anton Van Leewenhoek
22-A definite number of cells arranged in a specific manner in an algal colony is known as thallus
23-Which of the groups of plants mentioned below consists of phycobiont and mycobiont living together as an unit ? lichens
24-The cambium present within a vascular bundle is known interfascicular cambium
25-Heterospory leading to the establishment of seed habit is observed in selaginella
26-The botanical name for neem is Azadirachta indica
27-Meristeles are usually present is Ferns
28-Winged pollen grains are present in Pinus
29-Aprogeotropic and coral-like roots are produced in taxus
30-What drug is experimented in the treatment of AIDS ? AZT
Related posts: