Test
Code: HV Paper- I (Life
process) Test No. 2017-001
Date:
01/10/2017 Duration:
30 min
Class:
X Marks:
60
Note:
attempt all question, all question carries equal mark, two marks per
question, there will be no negative marking.
Q1. The xylem in plants are responsible
for
a) Transport
of water b)
transport of food
b) transport
of amino acids d)
transport of oxygen
Q2. The
breakdown of pyruvate to give carbon dioxide, water and energy take place in
a) Cytoplasm
b) mitochondria c) chloroplast d) nucleus
Q3.
Movement of food through Oesophagus is due to
a) Lubrication
by saliva b) peristalsis c) gravitational pull d) all the above
Q4. Where
is bile produced
a) Gall
bladder b) blood c) liver d) spleen
Q5. The
correct pathway of blood in circulatory system is
a) Atria –
ventricles – arteries – veins
b) Ventricles
– atria – veins – arteries
c) Ventricles
– veins – arteries – atria
d) Veins –
ventricles -atria -arteries
Q6. Respiration
is a process in which
a) Energy is
stored in the form of ADP
b) Energy is
released and stored in the form of ATP
c) Energy is
used up
d) Energy is
not released at all
Q7. Which
organ is a part of endocrine system and digestive system …………………………
Q8. Why do raw bread taste sweeter on mastication?
………………………………………………………………………………………………….. …………………………………………………………………………………………………………………………………………………………………………………………………………………………
Q9. What
is the role of saliva in the digestion of food? ……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………....
Q10. What
criteria do we use to decide whether something is alive?
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………....
Q11.
After long running you may experience cramps in your leg muscles. What’s the
reason behind this?
…………………………………………………………………………………………………………………………………………………………………………………………………….
Q12. Which
organ of the plant body helps in osmoregulation?..................................................
Q13. What
processes would you consider essential for maintain life?
………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………
Q14.
Which organs secrete the following enzymes
i)
Trypsin -……………………..
ii)
Pepsin -………………………
Q15. Name
the factors that affect photosynthesis
……………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………………....
Q16. What
is osmoregulation?
…………………………………………………………………………………………………………………………………………………………………………………………………….
Q17. Which
organelle of the cell in animals helps in osmoregulation?.......................................
Q18. What
are the components of the transport system in highly organized plants?
…………………………………………………………………………………………………………………………………………………………………………………………………….
Q19.
Haemoglobin is a type of
a) carbohydrate
b) skin pigment c) vitamin d) respiratory pigment
Q20. What
are the components of the transport system in human beings?
……………………………………………………………………………………………………………………………………………………………………………………………………
Q21. What
in kidneys is analogous to alveoli in lungs? ……………………………………….
Q22. Who
discovered systemic blood circulation system in a human body?
………………………………………………………………………………………………….
Q23.
Which fluid is also known as tissue fluid?.........................................................................
Q24. What
is the function of ureter?
…………………………………………………………………………………………………………………………………………………………………………………………………….
Q25.
Chime is
a) the
digestive enzyme secreted by the stomach
b) the
hormone secreted by islets of pancreas
c) food
which enters the intestine from the stomach
d) part of
bile juice which stores I gall bladder
Q26. What
is the nature of chime? Acidic or basic or neutral?..................................................
Q27. Name
the chemical used to detect the presence of starch ……………………………….
Q28. Name
the mineral required for healthy growth of teeth………………………………….
Q29. Name
the vestigial part of a human alimentary canal?.......................................................
Q30. What
is the function of mucus secreted in the stomach during digestion?
…………………………………………………………………………………………………………………………………………………………………………………………………….
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