The Fundamental Unit of Life — Science STD 9 — Question

Mitochondria are the seat of:

If the tip of sugarcane plant is removed from the field, even then it keeps on growing in length. It is due to the presence of:

Along with the indigenous breeds, the exotic varieties of honey bees are also widely used for commercial production of honey in India. The Italian bee, named ApisMellifera is the most commonly breed domesticated in India. Which of the following is not a reason for the preferential use of this breed?

Tissue that is absent in monocots is:

What makes the eukaryotic genome different from the prokaryotic genome:

Which of the following statement defines hypertonic solution:

Tendon is a structure which connects:

1. A bone with another bone.
2. A muscle with a bone.
3. A nerve with a muscle.
4. A muscle with a muscle.

The hardness of the bone tissue is due to the phosphates and carbonates of:

1. Calcium and sodium.
2. Calcium and magnesium.
3. Magnesium and sodium.
4. Magnesium and potassium.

Which of the following soil is transported by air?

1. Alluvial.
2. Aeolian.
3. Elluvial.
4. Glacial.

Phylum mollusca can be distinguished from other nonchordates by the presence of:

1. Bilateral symmetry and exoskeleton.
2. A mantle and gills.
3. Shell and non-segmented body.
4. A mantle and a non-segmented body.