Question

Ans all these questions plsss:-
a. and are two by-products of respiration.
b. Lactic acid is also called as .
c. Yeast breaks down glucose into and carbon di-oxide.
d. The accumulation of _ causes muscle cramps.
e. The is a tube-like structure present in human respiratory system and is commonly known as wind pipe.
f. is the muscular partition which between chest and abdominal cavity.
g. Frogs breathe both by and .
h. Plants get oxygen by the process of .
i. Amoeba breathes through its _
j. is utilized during respiration to release energy.
k. gas is released when human beings respire.
l. is not required for anaerobic respiration.
m. The air in the alveoli is called air.
n. Below the rib cage there is a sheet of muscles called the .
o. In earthworm, the exchange of gases takes place through the .
p. Gaseous exchange takes place in butterflies through .
q. The is commonly called the windpipe.
r. Fish respire through .
s. Respiration through the skin is called .
t. Anaerobic respiration produces .
u. transport oxygen to every part of the body.
v. In blood a pigment called bind with oxygen.
w. Muscle cramps occur due to accumulation of __ in the muscles.
x. In most vertebrates gaseous exchange occurs through _ .
y. During the lungs contract.
z. Anaerobic respiration in human beings takes place during .
a1. The breakdown of food in cells using oxygen with the release of energy is called _
b1. turns limewater milky.
c1. The exchange of gases in the leaves of plants takes place through _ .

Answer 1

Answer:

a) carbon dioxide and water

b)α-hydroxypropionic acid, or 2-hydroxypropanoic acid.

c) carbon dioxide & Atp

d) lactic acid

e)trachea

f)Diaphragm

g) nostrils and lungs

h) photosynthesis

i)cell membrane.

j) oxygen

k)carbon dioxide

l)oxygen

m)sacs

n)diaphragm

o) moist skin

p) spiracles

q) trachea

r) gills

s)Cutaneous respiration

t) lactic acid

u)blood

v)haemoglobin

w)lactic acid

x)lungs

y)diaphragm contracts and moves downward.

z)muscles

a1) cellular respiration

b1) carbon dioxide

c1) stomata