Question

Q1) A person is taking the insulin injection every day.
a)Name the disease he is suffering from.
b) Mention the harmone whose imbalance has caused this disease.
c) How does healthy life style help this patient to control this disease?
Q2)(a) Charcoal is better fuel than wood. Explain why?
(b) List any two changes you can make in your habits to become more environments friendly.
Q3) Write one main difference between asexual and sexual mode of reproduction. Which species is likely to have
comparatively better chances of survival the one reproducing asexually or the one reproducing sexually? Give
reason to justify your answer.
Q4) Name the hormones secreted by the following endocrine glands and specify one function of each:
a) Thyroid b) Pituitary c) Pancreas
05) Write the function of following parts in human female reproductive system:
a) Ovary b) Oviduct c) Uterus
(6) a) Mention any two components of blood.
b) Trace the movements of oxygenated blood in the body.
c] Write the function of valves present in between atria and ventricles.
d) Write one structural difference between the composition of artery and veins.
Q7) a) Define excretion.
b) Name the basic filtration unit present in the kidney.
Draw excretory system in human beings and label the following organs of excretory system which
perform following functions:
1) Form urine 2) is a long tube which collects urine from kidney 3) store urine until it is passed out
PLEASE ANSWER TO ALL THESE QUESTION ​

Answer 1

Diabetes

Insulin

By doing regular walking and consumption of less sugar

Why is charcoal a better fuel than wood?

Charcoal is better fuel than wood because:

When the same amount of charcoal and wood are burnt, charcoal produces almost twice the heat produced by wood.

Charcoal produces much less smoke than wood.

Charcoal is a compact fuel that is more convenient to handle than wood.

Q3 In asexual mode only 1 parent us involved while in sexual mode 2 parents are invovled.

Q7 1 Excretion is the process of removal of waste from the body

2.Nephron is the basic filtration unit