Question

b. Choose the correct option
i) Another name of windpipe is
A. pharynx
B. larynx
C. trachea
D. bronchi
ii) The carbon dioxide combines with the haemoglobin and forms --
A. carboxyhaemoglobin B. oxyhaemoglobin C. carbaminohaemoglobin
D. none of these.
iii) The first teeth appear at an age of 6 to 7 months are called-
A. permanent teeth
B. wisdom teeth
C. milk teeth
D. none of these
iv)The longest cell in the body are-
A. egg cells
B. nerve cells
C. sperm cells D. none of these
v) Which cell organelle is not present in animal cell-
A. lysosome
B. plastid
C. golgibodies D. nucleus
vi) Vallisneria is a
pollinated flower.
A.wind
B. insect
C. bird
D. water
vii) The branch of biology that deals with the study of the cell -
B. Ichthyology
A. entomology
C. Cytology
D. none of thes
7X1=7
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Answer 1

Answer:

number 1: trachea

number 2: carboxyhemoglobin

number 3: milk teeth

number 4:egg cell

number 5: lysosome

number 6: water

number 7: none of these

Answer 2

Answer:

b) i) Trachea

ii) Carbaminohaemoglobin

iii) Milk teeth

iv) Nerve Cells

v) Plastids

vi) Water

vii) Cytology