Explanation

Rheumatoid arthritis is an example of an autoimmune disorder.

In this condition, the immune system mistakenly attacks the joints.

It leading to inflammation, pain, and potential joint damage.

Explanation

Smooth muscles possess a uni-nucleate feature.

Unlike striated muscles, smooth muscles are non-striated, involuntary, and have a single nucleus per cell.

Explanation

The induced fit model of enzyme activity suggests that an enzyme can catalyze related reactions.

The enzyme's active site can undergo conformational changes to accommodate and catalyze similar substrates.

It enhancing the enzyme's versatility.

Explanation

Taste receptors are an example of chemoreceptors.

They detect chemical substances in food and beverages.

It allowing us to perceive different tastes through chemical signals.

Explanation

Trout Fish belongs to chordates.

Chordates are characterized by having a notochord, dorsal nerve cord, and pharyngeal slits at some stage of development, traits found in trout.

Explanation

Explanation

Ancylostoma:

A genus of hookworms, which are parasitic nematodes (roundworms)

They belong to the phylum Nematoda, not Platyhelminthes.

Explanation

Amoebae: 

• Use temporary pseudopodia foot-like extensions of the cell membrane, for movement and capturing food.
• 'Psuedopodia' means 'false feet'.
• Amoeba is an irregularly shaped unicellular organism.
• It is usually present in water bodies

Plasmodium:

• This is a genus of parasitic protozoa known for causing malaria.
• They do not use pseudopodia for movement.
• Instead, they have a complex life cycle involving different forms such as sporozoites and merozoites, which move through gliding motility.

Polytrichum:

• This is a genus of mosses.
• Mosses do not use pseudopodia; they are non-vascular plants
• And use structures like rhizoids for anchorage, and they disperse spores for reproduction.

Explanation

Spindle fibers attach to the centromere of a chromosome during cell division, specifically at the kinetochore, which is a part of the centromere.

Explanation

The pigments with yellow color are xanthophylls.

They are a type of carotenoid responsible for the yellow hues in many plants.