ZOO201 Final Term Past Papers Set 2

IQBAL GROUP OF BS

IQBAL GROUP OF BS ZOOLOGY

I shall be thanks to Allah Almighty who blessed us with own blessings. We provide better service in the field of zoology.

SPECIAL THANX TO: ❤️DR RABIA IQBAL ❤️ DR SHUMAILA IQBAL ❤️ DR FAHMIDA IQBAL ❤️ PRO.DR MUSHTAQ HUSSAIN RAZVI ❤️ SANAM SHAH SAHB ❤️ M.I.A❤️ DUA GO ALLAMA MUHAMMAD ALTAF HUSSAIN ATARI❤️M.IQBAL❤️

Q.no1 Define vector?

A vector is a living organism that transmits an infectious agent from an infected animal to a human or another animal. Vectors are frequently arthropods, such as mosquitoes, ticks, flies, fleas and lice

Q.no2 What are Soil dwelling insect?

Many other insects are also beneficial. •Soil-dwelling insects play important roles in aeration, drainage, and turnover of soil, and they promote decay processes. •Other insects serve important roles in food webs. •Soil-dwelling insects are hidden in the soil and hard to detect until the sudden appearance of damage creates the demand for rapid, curative treatment.

Qno3. What is Royal jelly?

Royal jelly is a honey bee secretion that is used in the nutrition of larvae, as well as adult queens. It is secreted from the glands in the hypopharynx of nurse bees, and fed to all larvae in the colony, regardless of sex or caste.

Qno4 Describe Gaseous exchange in Ophiuroids?

Ten bursa on the bottom of the central body disk. - Cilia within the sacs direct water flow so that oxygen can be absorbed from the water - Water flows through cilia or muscular contraction. - Oxygen is transported by the hemal system.

Q.no5 Class Ophiuroidea belong to which phylum?

Q.no6 Paurometabolous or metamorphosis?

Paurometabolous is the type of growth that occurs in insects such as cockroaches, which includes just three stages, i.e. egg, nymph, and adult. It is called incomplete metamorphosis or paurometabolous since it lacks the pupa stage. Q.No7 Classes of hormones in insects.

There are two main classes of hormones in insects:

1. The true hormones produced by epithelial glands and belonging to the

•  ecdysteroids or juvenile hormones.

Qno8 exchange in Ophiuroids?

•  - Ten bursa on the bottom of the central body disk.
•  - Cilia within the sacs direct water flow so that oxygen can be absorbed from the water
•  - Water flows through cilia or muscular contraction.
•  - Oxygen is transported by the hemal system.

 Qno9. Class Ophiuroidea belong to which phylum?

Qno10 Paurometabolous or metamorphosis ?

Paurometabolous is the type of

•  growth that occurs in insects such as cockroaches, which includes just three stages, i.e. egg,