Which statement refers to national park?

The texture of the soil determines which of the following?

I. Qualities of air and water penetration

II. Water-holding capacity

III. Mineral-holding capacity

If the young of a cockroaches is a nymph, what is the young of a butterfly?

What factors influence the causative agent to be non-infectious?

I. Inadequate minerals nutrients

II. Unsuitable soil

III. Weather condition

These are the most common insect of Albizia falcataria for the larvae are gregarious feeders which can totally consume the leaf tissues after the first or second molt.

I. Eurema blanda

II. Eurema hacabe

III. Eurema sinensis

It is dynamic and evolving concept that aims to maintain and enhance the economic, social and environmental value of all types of forests for the benefit of presence and future generation.

Which is NOT a characteristics of banaba?

____ is a significant legislation in Philippine biodiversity conservation which establishes the National Policy on Biological Diversity.

What differentiate a cleft from a lobed leaf in terms of leaf margins?

What type of buttress is exhibited by Canarium ovatum?

Loss of biodiversity decreases the probability of recovery after significant disturbances or adaptation to changing conditions. The degree to which a system can recover from such a disturbance is a measure of its ____.

What is the direct effect of ANAA or HORNEX solution to wildlings?

Which refers to Raptors of Bird of Prey?

I. They regulate the population of snakes, wild rodents and other small animals.

II. Pithecophaga jeffrey's is a raptor.

III. They have massive arched beak.

Which of the following are TRUE for mangium?

I. flowers develop into green pods which turn blackish brown when mature.

II. Leaves are crowded at the end of the twigs.

III. When mature, pods turn into irregularly spiraled cluster.

Water in the biosphere moves in cycles. Arrange in order the following water movements to describe the water cycle with rain as the primary source of water.

I. Transpiration and evaporation

II. Precipitation

III. Infiltration

IV. Condensation

These are ASEAN Heritage Parks: Mt. Apo in Mindanao is an example. Another is __

Mitosis is a part of the cell cycle that produces two genetically ____ nuclei.

Fungi do NOT contain chlorophyll. They make their own food.

In mangroves, these are many detritus consuming animals. Which is NOT a detritus-consuming animal?

Which of the following factors determine the depth where sufficient moisture is available all the year around?

I. Water holding capacity of the soil

II. Soil cover

III. Exposure

Which refer to fungi?

I. Do not contain chlorophyll

II. Live as parasites

III. Make their own food

Which favor the development of damping-off on Anthocephalus chinensis and Albizia falcataria?

I. High humidity and soil temperature

II. High organic growing media

III. Dense and deep sowing

____ is evidenced by black fruiting bodies or tiny yellowish spots of the surface of the leaves.

Which are parts of the embryo?

I. primary root

II. endosperm

III. first leaves

Which of the following refer to autotrophic succession?

I. Succession that begins predominantly in organic environment.

II. It shows early and continued dominance of producers.

III. It begins with moist but aerated soil.

Which is NOT an indigenous species in the Philippines?

Which of the following is the initial symptom of canker disease caused by Corticum discolor in neem trees?

Canker disease in tree species are evidenced by which of the following:

I. longitudinal cracks

II. girdled branches

III. necrosis of leaves

____ is an ecosystem that accumulates plant material overtime and store and average of 10x more carbon per hectare than any other ecosystem.

____ species are those that germinate and establish seedlings only in highly distributed environments.

What are the purpose of mulching with grasses or leaves?

I. reduces evaporation

II. prevents hardening of surface soil

III. facilitates root penetration

Per Executive Order No. 23, it is the obligation of the State to protect the remaining forest area of the country. It is also to allow natural regeneration of residual forests and development of plantation forests.

Which of the following are characteristics of clayey soils?

I. Excellent water-holding capacity

II. Excellent mineral-holding capacity

III. Difficult to work

Imbibition is the process by which cell walls and protoplasm absorb water thus making them softer, swollen and more elastic. Photosynthesis involves the use of energy from sunlight to reduce carbon dioxide to produce carbohydrates, water and by-product from hydrogen donor.

Coconut is a ____.

Wood decay can be caused by Fomes lignosis and Ganoderma pseudoferreum. Damping off, on the other hand, is caused by Sclerotium rolfsii.

____ is the science of classification and nomenclature of plants while ____ is an art and science of studying the external form and a structure of trees.

____ is a series of oxidation-reduction reactions whereby living things obtain energy through breakdown of organic materials.

In old and mature stands of naturals forests, considerable part of timber volume is destroyed by ____.

____ is conducted to repair the repair the damages resulting from unattended injuries and from the decaying parts of the tree caused by fungi and other agents.

The movement of substances into a cell or other structure from the outside is referred to as ____.

A seed or pollen-bearing structure in gymnosperm:

Which of the following characterize(s) an autotroph substance?

I. In an organisms that synthesizes its own food.

II. Its secretion has an inhibitory effect on their organisms.

What is considered as the worst pests of pines in the Philippines?

Simple leaves as to their margin maybe classified as ____ when deeply cut but the incisions do not reach more than half-way the midrib.

Which refer to restrict protection zones?

I. Protected areas which have high biodiversity value.

II. Protected areas which are closed to all human activity except for religious use.

III. Protected areas which are open for tourism activities

It refers to fruits of grasses, seed-like thin pericarp adherent to the seed.

A flaccid condition of the cell due to deficiency of water and low turgor pressure.

The measure of the ability of a substance in the soil to transfer heat is referred to as ____.