Q1. The hormone which tones up the muscles of a person in time of danger is from the?

Q2. Given the equation:

6CO₂ + 6H₂O â C₆H₁₂O₆ + 6O₂ {Under sunlight & Chlorophyll)

The oxygen given off during the above process is derived from?

Q3. Acromegaly is caused by irregular secretion of?

Q4. The vitamin which is generally excreted by human in urine?

Q5. During excretion of urea there is also a corresponding re-absorption of water into the blood. This re-absorption takes place in the?

Q6. The space between the plasma membrane and the cell wall of a plasmolyzed cell surrounded by a hypertonic solution is occupied by the?

Q7. A sugar solution was boiled with Fehlingâs solution A and B and the colour remained blue. The sugar tested was?

Q8. Some important events in the human female reproductive cycle are given below. Arrange the events in a proper sequence.

A - Secretion of FSH, B - Growth of corpus luteum, C - Growth of the follicle and oogenesis, D - Ovulation, E - Sudden increase in the levels of LH

Q9. Which centre is stimulated during increase in body temperature?

Q10. Pine, fir, spruce, cedar, larch and cypress are the famous timber-yielding plants of which several also occur widely in the hilly regions of India. All these belong to?

Q11. Movement of tongue muscle is controlled by?

Q12. The term, âsouthern blottingâ refers to?

Q13. When red blood corpuscles containing both A and B antigens are mixed with your blood serum, they agglutinate. Hence your blood group is what type?

Q14.To meet the demands of the society, in vitro production of a large number of plantlets in a short duration is practiced in floriculture and horticulture industry today. This is

called?

Q15. A plant which grows on another plant without apparent harm to the host plant is called?

Q16. What is the movement of cell against concentration gradient called?

Q17. What is the genetic ratio of a cross between homozygous tall plant and a homozygous dwarf plant?

Q18. Pyorrhea is the disease of?

Q19. Pieces of plant tissue used in tissue culture is called?

Q20. The two types of human tapeworm can be distinguished by the presence or absence of?

Q21. A germinating seed requires oxygen which is essential for?

Q22. Ovule integument gets transformed into?

Q23. The dry indehiscent, winged fruit formed from one one carpel is known as?

Q24. An organism X lives entirely on the waste products in another organism Y. In this association X is a?

Q25. A green plant growing in a compost is feeding?

Q26. A fruit formed from a single flower having several free carpels is?

Q27. A potometer was used to compare the rate of loss of the same volume of water from a plant under different environmental conditions as under a fan, at the sea shore, under the sun and in the airy laboratory and in cupboard. What time was likely to have been obtained in a cupboard?

Q28. If a 26 year old blind man married a young one-eyed woman and they had four children, how many of them would be blind like there father?

Q29. When the blood contains a high percentage of CO2 and a very low percentage of O2, the breathing stops and the person becomes unconscious. This condition is known as?

Q30. In a breeding program a cross was made between two true breeding cow-pea types: one with round seeds and the other with wrinkled seed. If roundness is dominant why wrinkleness is recessive, in the first filial generation all the seeds produced will be?