Among the invertebrates, only insects have this characteristics

Where are the cerci located in insects

Where are the wings found in insects?

Where are the genitalia found in insects?

Where are the prolegs/pseudolegs located in "caterpillars?"

Which of the following encloses the stylets in insects with piercing- Sucking mouth type?

Which of the following is not a characteristic of arthropods?

This sensory organ is not found among insects

The first segment of the insect anternna is called

The second segment of the insect antenna is called

The shape of the majority of plant pathogenic bacteria is

The shape of the majority of plant pathogenic bacteria is

He developed the substage condenser for the microscope

He showed that fire blight of pear and twig blight of apple were Caused by a bacterium

Which among the following does not belong to the five major Genera of phytopathogenic bacteria

This part is not found in the cell envelope of a Gram positive Bacteria

Antibiotic that interferes with peptidoglycan synthesis and prevents Cell wall synthesis in growing bacterial cells

A bacterial surface appendage responsible for motililty

This part is missing in mollicutes

Flagellation pattern characterized by the presence of a single Flagellum

Refers to the genetic material of bacteria

A fungal mycelium appearing on rotten fruit is an example of

Aflatoxin is formed by

Fungi in the Philippines reproduce mainly by forming

Fungal pathogens are often isolated using this technique

Group of microorganisms that can directly penetrate the intact host Surface

A fungal structure used for attachment to the host surface

Some fungal pathogens form this structure to obtain nutrients from The host

In the absence of the plants in the field, fungal pathogens will not Survive in

A characteristic of fungi

The presence of different nuclei n the same mycelium is termed as

Some nematodes serves as And transmit plant viruses Which contributes in disease development.

For annual crops, the MAXIMUM number of nematodes parasites can Be recovered during

This is the outer non-cellular layer cOvering the nematode body and Is shed-off during molting

Refers to the possession of both functional male and female Reproductive organ

The term for eggs hatching within the uterus followed by EXPULSION Of living young

The casual organism of the root knot of most vegetables is

This does nota characterize a root-feeding nematode

Which among the following is nota type of root feeding nematodes

Number of molting in plant parasitic nematodes

The infective stage of root knot nematode is during

Which is not included in Koch’s postulates?

A yellowing caused by some factor other than light, such as by a Virus or mycoplasma

Which of the following is a barrier to virus movement through the Plant?

A seed with a virus is an important source of infection since the Seed introduces

The main components of plant viruses are

Plant pathology is the study of

He is considered the father of plant pathology.

A blight pathogen will affect the plant’s capacity to

The Autogenetic Theory of Disease states that:

Rye may induce this kind of affliction

The pest population density in which the cost of control is much Higher than the expected cost of harvest of the protected crop

The man-directed control of insect pests by employing the use of Natural enemies

The term given for crop destruction, injury or loss of value caused By the feeding activity of different pests

A biological control organism that usually lives inside the body of its Host and consumes only one host to complete its life cycle

The most destructive avian pest that attacks rice and other small Grains

A serious pest of corn that attacks all parts of the plant except the Roots

Synchronous planting is an example of

Mummification of fruits is an example of

A diseased plant is considered a

Which among the following does not describe what weeds are?

Which among the following is not true about the characteristics of Weeds?

Weeds that originate from other areas and are introduced to the Area where they are found

Weeds that grow and complete their life cycle under dry or wet Condition of the soil

Lowland weeds with their roots attached to the soil but the shoots Are aerial/above-water

Weeds that reproduce mainly through seeds, and grow within a Year

Weeds which are members of Family Gramineae

Weeds that belong to Family Cyperaceae

Weeds with rounded hollow stems and fibrous root system

Weeds with triangular stems and parallel leaf venation

A toxic substance which is readily available and kills pest instantly

A group of rodenticides that are slow-acting and are usually referred To as anti-coagulant rodenticides

The ability of populations of pests to survive doses of an insecticide Which are normally lethal

An insecticide that is absorbed by and translocated in the plant and The insect acquire the poison through feeding

A liquid pesticide formulation that does not dissolve in water but is Dissolved in organic solvents

A solid pesticide formulation applied undiluted where the active Ingredient is combined with inert ingredients such as clay to form Particles about the size of a coarse sugar

Pesticide category symbolized by a red band and a skull and Crossbones

Which is not an expression of active unit in pesticide labels?

A universally accepted name given a pesticide by an appropriate Professional organization

This is an effective seed treatment fungicide against corn downy Mildew

In the chewing type of mouthparts, this component cuts and grinds The food

This body region bears the legs and wings of the insect

The basal segment of an insect leg

Termites have this type of antenna

This type of antenna is found among scarabaeid beetles

This elbow-like type of antennae is found among ants

An insect that feeds on a number of unrelated species of plants

The collective term for parasitic and predatory insects

he growth stage/s of the rice plant that is/are most preferred by The rice bug

Substances such as sex pheromones that lure insects and can be Used as a means of control

Protein synthesis occurs in

Bacteria cannot enter the plant through

Published the first book on pytobacteriology “Bacteria in Relation to Plant Diseases”

The main means of reproduction of bacteria

The five-carbon sugar compound of DNA

The building blocks of proteins is called

Metabolic pathway that converts glucose to pyruvate

A group of pathogens that infect a set of plant varieties

A virus that infects bacteria

A microbial product other than an enzyme which causes obvious Damage to plant tissues, and which is believed to be involved in Disease development