Which of the following does not belong to the group?
a. umbel
b. sinuate
c. repand
d. entire
a. umbel
An example of a specific epithet
a. Pinus
b. Pterocarpus
c. Toona
d. Philippinensis
d. Philippinensis
The alternate name for Graminae is:
a. Poaceae
b. Clusiaceae
c. Fabaceae
d. Arecaceae
a. Poaceae
The pattern of leaf initiation at the apical meristem
a. plastochron
b. primordium
c. phyllotaxy
d. adventitious
c. phyllotaxy
It is the vascular bundle in a leaf
a. vein
b. eustele
c. mesophyll
d. stele
a. vein
The fruit of grasses, seed-like with a thin pericarp adherent to the seed
a. berry
b. drupe
c. pome
d. caryopsis
d. caryopsis
Insect are small, air-breathing animal characterized by a segmented body with three main parts — head, thorax, and lower appendages. In their adult forms, insects typically have three pairs of legs, two pair of antennae, and in most instances, three pairs of wings.
a. Both statements are incorrect.
b. Only the 1st statement is correct.
c. Only the 2nd statement is correct.
d. Both statements are correct.
a. Both statements are incorrect.
The Turtle Islands Wildlife Sanctuary is located in
a. Samar
b. Tawi-tawi
c. Babuyan Islands
d. Occidental Mindoro
b. Tawi-tawi
Organism comprising a species of fungus symbiotically joining with a species of algae.
a. lichen
b. mycorrhiza
c. moss
d. rhizobium
a. lichen
It is known as the “Queen of the Philippine Orchids”.
a. waling-waling
b. pakpak lawin
c. rafflesia
d. jade vine
a. waling- waling (Vanda sanderiana)
Carolus Linnaeus, known for the binomial system of plant Nomenclature, published his work in 1753 in a two-volume set called what?
a. Plant Nomenclature
b. Species Plantarum
c. Binomial System
d. Plant Genera
b. Species Plantarum
A two-needle leaf of one Philippine conifer
a. Agathis damara
b. Pinus kesiya
c. Pinus merkusii
d. Podocarpus philippinensis
c. Pinus merkusii
A class of trees that are evergreen, have needle or scalelike foliage and conelike fruit; often called softwood trees
a. hardwood
b. conifer
c. gymnosperm
d. temperate trees
b. conifer
Not among the families that exude white sap
a. Moraceae
b. Apocynaceae
c. Sapotaceae
d. Dipterocarpaceae
d. Dipterocarpaceae
Which of the following statements does not comply with the International Code of Botanic Nomenclature?
a. A plant could have but one valid scientific name.
b. The name should be the latest usable one.
c. Two different species or two different genera could not bear the same name.
d. The generic and specific combinations should be succeeded by the names of the authors.
b. The name should be the latest usable one.
The other term for complete metamorphosis
a. ametabolous
b. holometabolous
c. hemimetabolous
d. helimetabolous
b. holometabolous
The first stage of erosion during which layers of soil are imperceptibly washed away by surface flow is called:
a. earth movement
b. avalanche
c. sheet erosion
d. gully erosion
c. sheet erosion
In what part of the plant is the cell division most active?
a. stem
b. leaves
c. bark
d. shoot and root apex
d. shoot and root apex
A mangrove species that is the source of tan bark for tuba making:
a. Ceriops tagal
b. Rhizophora mucronata
c. Bruguiera sexangula
d. Ceriops decandra
a. Ceriops tagal
Order of bugs
a. Hymenoptera
b. Hemiptera
c. Coleoptera
d. Diptera
b. Hemiptera
The petals of a flower
a. bract
b. sepal
c. corolla
d. involucres
c. corolla
The upper and most weathered part of the soil.
a. regolith
b. solum
c. bedrock
d. parent material
b. solum
The reproductive part of a fungus that contains or bears spores
a. sporus
b. archegonium
c. fruiting body
d. conk
c. fruiting body
Portions of woody plants including twigs, shoots, and leaves used as food by such animals as deer.
a. browse
b. mast
c. roughage
d. fodder
a. browse