Question

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BIOLOGY [26]
SECTION [A] [5]
The autotrophic mode of nutrition require
What is the junction of xylem in plants?
Luhich port of the brain maintains posture and equilibrium of the body?
The gap between two neurons is called
Asexual reproduction takes place through budding in
(iv)
SECTION (B)
(1) Draw a neat diagram of human respiratory system and label diffirent parts.
(ii) What are different steb in the process of nutrition in animal ?
How are oxygen and CO2 transported in human beings?
(iv) How do we detect the smell of an agarbatti?
V) How are the modes of reproduction different in unicellalar and multicellular organi
vi) Draw the structure of a neuron and explain its function.
vii) What is the role of acid in our stomach ?
iii) Why is vegetative propagation practised for growing some types of plants ? OR
x) How are involuntary actions and reflex action different from each other?
CHEMISTRY [27]
[Sectionl (5)​

Answer 1

Answer:

1 presence of oxygen

2 to transport water from root

3cerebellum

4synape

5 yeast and hydra

section B

1please look in

2 it same as humans consumption, respiration,excretion

3 by hemoglobin present on blood

4 olfactory receptor

5 unicellular the parent cell itself get divided but in multicellular it. produce new one with regeneration or fragmentation

6please look in books and it's function is neurons carry messages in the form of electrical signal called nerve impulses

7 kills harmful organisms Activa pepsin into pepsinogen

8 because these plants have lost the ability to produce seeds

10 both are controlled by brain but in reflex delay can be harmful.

Explanation:

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