Q.1: Choose the correct option 5M
1) Mitochondria produces energy rich compound called as______
a)ATP b)DNA c)ADP d RNA
2) The organelle that conducts various substance inside the cell is called________
a) Ribosomes b) lysosome
c) Nucleus d) Endoplasmic Recticulam
3) There are flat sacs placed parellel to each other in golgi complex______
a) cristernae b) thylakoid c) vesicle d) betalains
4) the medium inside and outside the cell has some proportion of water_____________
a) hypertonic solution b)hypotonic solution
c) none d) Isotonic solution
5 ) ____________ are thin thread like structure that condense and form short thick chromosome
a) spindle fibres b) Cytoplasam
c) chromatin fibers d) centrioles
Q1-B) Complete the fallowing tables 5M
component Animal cell Plant cell
Cell membrane present --------
--------- present Absent
plastid ---------- --------
Mitochondria ---------- --------
Cell wall ---------- --------
Q2 A) Match the fallowing 4M
Violet Lycopene
Carrot Chlorophyll
Green leaf Carotene
Red Tomato Yellow
Anthacynin
Q2 B) find odd man out 4M
a) Centrioles, Xanthophyll, Carotenoids,chlorophyll ____
b) DNA,Rhibosomes, Chlorophyll______
c) Demolition Squads, Digestive Bags, Sucide Bags,Cristae____
d) Nucleus, Mitochondria, plastid,Endoplasmic Recticulam____
Q3) define the fallowing term 6M
a) Univeral donar b) Universal Recipient c) Hematology
Q4) Distinguish between 6M
a) Internal respiration & External respiration
b) Red blood cell and white blood cell
c) Veins and Arteries
Q5) Answer the fallowing question (any5) 10M
a) Write the function of cell wall ??
b) what is Endocytosis ?
c) what is Exocytosis?
d) which process accur continously in our body during sound sleep ?
e) what is meant by blood circulation
f) write the function of mitochondria
Q6) Give reason 6M
a) Lysosome are also called as sucide bags
b) upward and dawnword movement of diaphragram accurs continously
c) Human blood is red coloured ?
Q7) Draw , neat and labbelled daigram 4M
a) Respiratary system b) Animal cell
Q8) Explain the fallowing Question (any2) 4M
a) One should not talk while eating? why is it so ??
b) Why the veins are provided with valves ? why the artries have thick wall?
c) WBC are called as soldier of our body ?
Q9) long Answer any2 6M
a) Explain the structure and Function of human blood ?
b) Explain the structure of human heart ?
c) explain the structure of human respiratory system ?
