Explanation

Industrial waste includes harmful chemicals and toxins dumped into rivers and lakes.

It is a major source of water pollution, harming aquatic life and contaminating drinking water.

Explanation

Lizards and snakes belong to the order Squamata, which is characterized by scaled reptiles.

This order includes both suborders: Lacertilia (lizards) and Serpentes (snakes).

Explanation

Sabin vaccine is the oral polio vaccine (OPV) developed by Albert Sabin.

It contains live attenuated poliovirus.

It helps in building immunity against poliomyelitis.

Explanation

Dinoflagellates do have cellulose plates, but not impregnated with calcium — that’s a feature of some other protists, not typical dinoflagellates.

They are mostly unicellular and can form blooms (like red tides).

Explanation

Hormones are chemical messengers that travel through the bloodstream to target organs and tissues.

This is a key function of the circulatory system, helping regulate various bodily functions.

Explanation

• Self-Pollination is the transfer of mature pollen grains from the anther of one flower to the stigma of the same flower or another flower of the same plant.
• This means that the pollen is transferred within the same plant, allowing for fertilization to occur without the involvement of another plant.

Explanation

Explanation

Xerophytes are plants adapted to dry environments with low water availability.

Examples include cactus and succulents, which have features to store or conserve water.

Explanation

Glucose synthesis occurs during photosynthesis, which primarily happens in the leaves.

Leaves contain chlorophyll that captures sunlight energy needed for this process.

Explanation

Bacteria (e.g., Streptomyces) and Fungi (e.g., Penicillium) are commonly used to produce antibiotics.

These microorganisms naturally produce substances that kill or inhibit other microbes.