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
A. Ichthyology
B. entomology
C. Cytology
D. none of tthe​

Answer 1

Answer:

I) trachea

.2)A.

3)c.

4)B

5)c

6)B

7)C

Explanation:

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Answer 2

1 - C Trachea
2 - C Carbaminohaemoglobin
3 - C Milk Teeth
4 - B Nerve Cell
5 - B Plastid
6 - D Water
7 - D None of these