Biology X
Section A
1 Plants do exchange of gases through
Roots Stomata Stem All of these
2 Larynx is located on
Longs Trachea Bronchus Bronchiole
3 The biological functions which perform gaseous exchange.
Photosynthesis Respiration Both Growth
4 Organ of the human body which is considered on the largest organist
Skin Liver Digestive tract Brain
5 Kidney is enclosed in a membrane called
Pericardium Peritoneum Pleural Membrane Plume
6 The hormone ADH release from
Kidney Pituitary gland Liver Longs
7 Selective Re-absorption in nephron takes place at
Glomerulus Malphigion body Hypodermis Endo-demise
8 The maintenance of body temperature with in suitable limit is called
Homoeothermic Thermoregulation Osmoregulation Hectrothem
9 The vitamin necessary for proper vision is
Vitamin A Vitamin B Vitamin C Vitamin D
10 The Chemical released from one cell to another and carried to signal some distant
cell through blood
Neurontin mites Enzymes Hormones All of these
Q2: Fill in the blanks
1 The respiratory surface of human is _______________.
2 Larynxes located on _______________.
3 _______________ is the inflammation of air passage ways.
4 _______________ occurs in green plants.
5 _______________ is the process where metabolic toxic wastes, excess subtances
remove from body.
6 Vitamin is also known as _______________.
7 The cells of neurons system are called as _______________.
8 Human nervous system like other vertebrates is _______________.
9 _______________ is a disorder in which processes produce insufficient or no
insulin.
10 _______________ system consists of ductless glands which sectors hormones
directly into the blood.
Section B
Q3: Attempt any 1st Question is compulsory)
1 What is oxygen debt?
2 How Asthoma is characterized?
3 Why stomata generally open during day time?
4 Why homeostasis is larcied?
5 What is kidney stone?
6 Why kin considered as excretory organ?
7 What is emergency hormone and why it is named so ?
8 Difference (attempt any one)
a) Inspiration/Expiration b) Chemical / Nucleus co-ordination
9 Draw the neat and labeled diagram of nephron
10 Define the following term any four
a) Breathing b) Photosynthesis
c) Precolonial d) Kidney dialysis
e) Execratory system
Section C
Q5: Attempt any two long Questions:
1 Describe urinary execratory system of man?
2 Why smoking is dangerous? How it is related with respiratory disorder?
3 What is encoder system? Discus the gland involved in regulation of blood glory
how ?
4 What is diabetes mellitus? Explain some ways of its management?
