1 |
Age of the tree can be determined by
|
Counting the number of rings in the stem<br>
Counting the number of leaves<br>
Counting the number of branches<br>
Measuring the size of the tree<br>
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2 |
Which of the following plays an important part in photosynthesis?
|
Chloroplast<br>
Centrosome<br>
Tronoplast <br>
Mematoblast <br>
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3 |
With in the cell site of respiration is the
|
Golgibodies<br>
Ribosomes<br>
Mitochondria<br>
nucleus<br>
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4 |
A mitochondria possesses a
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Single membrane<br>
Double membrane<br>
Three-layered membrane<br>
Four-layered membrane<br>
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5 |
Blood does not coagulate inside the body due to he presence of
|
Hemoglobin<br>
Heparin<br>
Fibrin<br>
Plasma<br>
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6 |
Endoplasmic reticulum is bound by
|
Cellulose wall <br>
Membranes <br>
Sclerotised layer<br>
Chitinised with<br>
|
7 |
Vacuoles are bound by a definite member in plant cells called
|
Plasma membrane <br>
Tonoplast<br>
Cell wall <br>
None of them<br>
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8 |
The outermost layer of Known is known as
|
Epidermis <br>
Epiglottis <br>
Ligament<br>
Cartilage<br>
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9 |
Depending upon their structure and function lysosomes are categorized into
|
Other type only<br>
Two types<br>
three types<br>
Four types <br>
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10 |
Autophagy is the function of
|
Ribosomes<br>
Lysosomes<br>
Centrosomes <br>
Mitochondria <br>
|