Class: X IMPORTANT OBJECTIVE SUB: BIOLOGY
Section – I
I FILL IN THE BLANKS:
- Iodine can be used to test the presence of _________________
- __________is a mixed gland.
- Cocoon of earth worm is formed by __________________
- Grana are stacks of _____________________ membranes.
- The common name of larynx is ______________________
- In 1900, ____________________ discovered blood groups
- Mumps is caused by ______________________virus
- The innermost membrane that covers brain is_______________
- Grave yard of R.B.C. is ______________________
- Deficiency of pantothenic acid results in _______________
- The micro-nucleus of paramecium controls ____________________
- The vitamin __________ prevents sterility in males
- Cane sugar is called __________
- The production of R.B.C. is called __________
- The substance that prevents clotting of blood is __________
- Early ripening of fruits is promoted by __________
- The process in which energy stored in carbohydrates released is known as __________
- The plants maximum rate of respiration takes place at __________
- The no, of pairs of spinal nerves in man are __________
- The spawn of frog contains _______________
- Chemical coordination in the body is brought out by __________
- Parthenocarpy means _______________
- External fertilization occurs in _______________
- Operculum occurs in __________
- Neurons receive nutrients from __________
- Heart attack is caused by blocking of _______________
- Diffusion occurs in __________
- Dicotyledonous weeds are destroyed by a chemical called __________
- Haploid plants can be developed through tissue culture by culturing__________
- Foetus is connected to the uterus of the mother by _______________
- From 3 months of pregnancy, the embryo is called _______________
- Three equal veins in amphibians unite and form __________
- _______________ is the end product of dark reaction.
- Milt of frog contains _______________
- Vitamins are _______________
- HIV virus produces the enzyme called __________
- Coelomic fluid in earth worm comes through __________
- The vitamin that is destroyed in heating is _______________
- Blood is called _______________tissue of the body.
- Brain in man is present in a bony case called _______________
- Glucagon is secreted when the level of _______________ in blood is low.
- Number of ova released at a time in female human beings is __________
- The animal having blue colored blood is __________
- Testis secrete a hormone called __________
- Substance that undergo respiration is called _______________
- Water loss from plants is prevented by a hormone _______________
- Deficiency of niacin causes _______________
- An example of vehicle born disease is __________
- In the body excess fat is stored in __________
- The energy released by 1gm of glucose is __________
- Haemoglobin of blood transports __________
- The carbohydrate that is stored in liver is _______________
- The decade from 1900 – 2000 is known as _______________
- A single circuit heart is found in _______________
- The chemical used in artificial ripening of fruits is __________
- When rice is polished or repeatedly washed _______________vitamin is lost
- Conversion of pyruvic acid yields net gain of __________
- The originator of first aid is __________
- Microscopic policemen of the body are _______________
- Papaya fruit is rich in __________vitamin.
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