Biology Most Important One Liner Question and Answer part- 7
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Biology Most Important One Liner Question and Answer part- 7
Complex tissueis made up of more than - one type of cells.
The cuticleis absent in - root.
Intercalary meristemsare found in - Inter node.
Major pesticidalproperties are present in - Pongamia.
Animals make several feeding tripsin - a day.
Green blocksare referred to - Bio-bricks.
India celebrated its “Polio free status” during the month of - February 2014.
Widal testis used for the diagnosis of - Typhoid.
Lactic acid accumulates in the muscles after continuous strenuous physical exercise as a result of - temporary anaerobic respiration
Lactic acid causes -muscular fatigue.
Thalassemiais an example of - frame shift mutation.
The biggest single-celled organism is - Amoeba.
An amoebais a type of cell or organism which has the ability to alter its shape, primarily by extending and retracting - pseudo pods.
Amoebasdo not form a single taxonomic group; instead, they are found in every major - lineage of eukaryotic
Cresco graphwas invented by - C. Bose.
A Cresco graphis a device for measuring - growth in plants.
Cresco graph was invented in the early 20th century by - Sir Jagadish Chandra Bose.
Bose Cresco graphuses a series of clockwork gears and a smoked glass plate to record the movement of the tip of a plant (or its roots) at magnifications of up to - 10,000.
Foramen Magnumis an aperture found in the - Skull.
‘Kelp’ is sea a weed rich in - iodine
Ethologythe branch of Zoologythat deals with the scientific study of - animal behavior.
‘Barr body’ is found in - female somatic
A Barr body(named after discoverer Murray Barr) is the inactive X chromosomein - female somatic cell, rendered inactive in a process called lyonization, in those species in which sex is determined by the presence of the Y (including humans) or W chromosome rather than the diploidy of the X.
Marine sources have been particularly fruitful in finding novel anti-tumour agents such as - bryostanns and dolostatins.
If waste materials contaminate the source of drinking water - Typhoid disease will spread.
Pulmonary Vein brings clean blood from - the lungs into the heart.
Movement of hairs in Drosera is referred to as - Thigmotropism.
Thigmotropism is a movement in which a plant moves or grows in response to - touch or contact stimuli.
The prefix thigmo in Thigmotropism comes from the Greek for “touch”.
Thigmotropismoccurs when plants grow around a surface, such as - wall, pot, or trellis.
Cephaleurosis an example of - parasitic alga.
The algais parasiticon some important economic plants of the tropics and subtropics such as - tea, coffee, mango and guava causing damage limited to the area of algal growth on leaves or killing new shoots, or disfiguring fruit.
Solitary cyrnose inflorescence is observed in - Gardenia.
The excretory aperture in Parameciumis known as - Cytopyge.
IVF(In Vitro Fertilization) Technique was first devised by - Patrick Steptoeand Robert Edwards.
Just born babyhas the respiratory rate as - 32 times/minute.
The normal respiration rate for an adult at rest is - 12 to 20 breaths per minute.
The special modified epidermal cells surrounding stomatal pore are called - Guard cells.
Guard cells are cells surrounding each - stoma.
Stoma help to regulate the rate of transpiration by - opening and closing the stomata.
Transpiration through leaves is called as - Foliar transpiration.
Rugae folds found in the mucous liningof - empty stomach.
Leaves of many grasses are capable of folding and unfolding because they have specialized - bulliforrn cells.
Pleura are the covering of - Lung.
Duck – billed platypus is an – egg-laying mammal.
The type of kidneys present in frog is - mesonephros.
Medicine of Quinineis provided by- Cinchona plant.
Process through which plants reproduce is -
A member of Liliaceaethat shows reticulate venationis - Smilax.
Euphenics is treatment of defective heredity through - genetic engineering.
Araneologyis Study of - spiders.
“Corpus luteum” secretes - Progesterone.
The male sex hormone is - Testosterone.
Iodine test is used to detect - Carbohydrate.
The maximum fixation of solar energy is done by - green plants.
Allantois of Embryohelps in - excretion.
Hare belongs to - mollusk.
Outside the nucleus DNA is found in - Mitochondria.
Animal protein is called - first class protein
Animal protein is rich in - essential amino acids.
Photoperiodism affects - Flowering, Vegetative growth and Fruiting.
Cyanide poisoning causes death in seconds because It causes - cardiac arrest.
Xenobiotics which are inherently resistant to microbial attack are called as - Recalcitrant.
Fleming discovered the first - antibiotic.
Sir Alexander Fleming was a - Scottish biologist, pharmacologist and botanist.
Sir Alexander Fleming best-known discoveries are the enzyme lysozymein 1923 and the world’s first antibiotic substance benzyl penicillin (Penicillin G) from the mould Penicillium notatum in
Molybdenumdeficiency affects the activity of - Chlorate reductase, Nitrogenase and Nitrate reductase.
When one gene pairhides the effect of the other unit, the phenomenon is referred to as - Epistasis.
The substrate of Photorespiration is - Glycolate.
Myxineis - jawless.
Competition for food, light and spaceis most severe in closely related species growing in - same area or niche.
Aflatoxinsare produced by - fungi.
Aflatoxinsare a family of toxins produced by certain fungi that are found on - agricultural crops such as maize (corn), peanuts, cottonseed, and tree nuts.
Sporozoiteis the infective stage of the - Malaria Parasite.
An infected mosquito injects immature forms of the parasite, called - sporozoites, into the person’s bloodstream.
The sporozoites are carried by the blood to- liver.
Linseedis obtained from - Flax.
Linseed oil, also known as - flaxseed oil
Flaxseed oil is a colorless to yellowish oil obtained from the dried, ripened seeds of - flax plant (Linum usitatissimum).
Euglena possesses characteristics of - plant and an animal.
The euglenais unique because it is sort of like a plant and also like an animal. It is - pear shaped.
The euglena has a whippy tail called a - flagellum that allows it to move through the water.
Tachycardia is a condition characterized by heart - rate increases from the normal.
Oxyntic cell is meant for the - secretion of hydrochloric acid.
One of the cells of the gastric glands lies on the basement membrane covered by the chief cells, and secretes - gastric intrinsic factor and HCl
Wisdom-teeth is a - vestigial organ.
Motor skills are associated with- Frontal lobe of the brain.
Amylase enzyme is present in all members of the animal kingdom except - Protozoa.
Chloroplasts are the site of photosynthesisand also contains - chlorophyll.
Bamboo is classified as - grass.
Magnesium is contained in - Chlorophyll.
Carbon Monoxide is a pollutant because it reacts with - haemoglobin.
Phloem is responsible for transport of - food and other substances in plants.
Xylem is responsible for transport of - water
Temporal lobe of human brain is associated with - hearing.
In mammals, an important role of excretion is played by - Kidneys.
Aedes mosquito is the carrier of - Zika virus.
Root cap is derived from - Calyptrogens.
The blotting technologyused to identify the isolated protein is - western blotting.
Morphology of Chromosomescan be best studied at - Metaphase.