Experiment 1

Question 1

When viewed under the microscope, the specimen letter “e” was in ______ position

Answer 1

inverted

Question 2

When moved from left to right under the microscope, it was observed that it moves in the ____________

Answer 2

opposite direction

Question 3

Two lens system in compound microscopes

Answer 3

eyepiece and objective lenses

Question 4

What causes the images to be observed

Answer 4

The lenses through the objective invert the position of the image under the microscope as the light passes through these two objectives

Question 5

Total magnification equation

Answer 5

Power objective x Power of the eyepiece

Question 6

Objective that can be changed with minimal or no refocusing

Answer 6

Parfocal

Question 7

When the microscope is adjusted from one magnification to another, it remains in focus the entire time.

Answer 7

Parfocal

Question 8

What is used for very large magnifications

Answer 8

Oil Immersion Objective

Question 9

Oil Immersion Objective is used only at ________ that require _______

Answer 9

Very large magnification, High-resolution power

Question 10

Allows the objective to collect more light to form an image

Answer 10

Mirror

Question 11

Oil allows the objective to collect more light to form an image due to its _______

Answer 11

Refractive index

Question 12

Defined as the measure of bending of a light ray when it passes from one medium to another

Answer 12

Refractive index

Question 13

Routinely used for immersion

Answer 13

Cedar Wood Oil / Cedar Oil

Question 14

Alternative to Cedar Oil

Answer 14

Liquid Paraffin

Question 15

Closing and opening of the Iris Diaphragm

Answer 15

reduces the amount of illumination of the specimen but increases the amount of contrast

Question 16

Thread experiment deals with the so-called ________

Answer 16

Depth of Focus

Question 17

__________- deals with the so-called Depth of Focus

Answer 17

Thread experiment

Question 18

The range of distance for which the specimen is imaged with an acceptable sharpness on the image plane

Answer 18

Depth of focus

Question 19

For handling of microscope, the proper way is ___________ and ________ with your other hand

Answer 19

hold the arm, Support the base

Question 20

________ when focusing on the microscope

Answer 20

Open both eyes

Question 21

Guava

Answer 21

Psidium guajava

Question 22

Ferm

Answer 22

Asplenium nidus

Question 23

Gumamela

Answer 23

Hibiscus rosa-sinensis

Question 24

Coconut

Answer 24

Cocos nucifera

Question 25

Mango

Answer 25

Mangifera indica

Question 26

Corn

Answer 26

Zea mays

Question 27

Mung bean

Answer 27

Vigna radiata

Question 28

Ulasimang bato, Pansit-pansitan

Answer 28

Peperomia pellucida

Question 29

The tiny openings present in the epidermis of leaves

Answer 29

Stomata

Question 30

Opening in the center

Answer 30

pore

Question 31

Stomata is a ____________ epidermal cell

Answer 31

kidney-shaped

Question 32

Stomata is the tiny opening present on _______

Answer 32

the epidermis of leaves

Question 33

Stomata is bordered by a pair of specialized parenchymal cells which are the __________

Answer 33

guard cell

Question 34

Functions of stomata

Answer 34

Guard cells regulate the size of an opening Stomata optimizes C gain per unit H2O loss It facilitates the exchange of gases while limiting water loss by closing and opening the pores in the leaves It removes oxygen and takes in Carbon dioxide at the time of photosynthesis

Question 35

Guard cells regulates the __________

Answer 35

size of the opening

Question 36

Stomata optimizes

Answer 36

C gain per unit H2O loss

Question 37

Stomata facilitates ________

Answer 37

exchange of gases

Question 38

Stomata limits water loss by ________

Answer 38

Closing and opening of the pores

Question 39

Removes _______ and take in ______ at the time of Photosynthesis

Answer 39

Oxygen and carbon dioxide

Question 40

Parts of stomata

Answer 40

Epidermal cells Subsidiary cell Stomata pores Guard cells

Question 41

Male gametophytes

Answer 41

Pollen grains

Question 42

important to the evolution of land plants

Answer 42

Pollen grains

Question 43

Pollen grains are innovative structures that allow seeds to ______ and _______

Answer 43

Break reproduction, development of embryo to conquer dry land

Question 44

Waxy layer of the leaf

Answer 44

cuticle

Question 45

A zygote that develops

Answer 45

Embryo

Question 46

Seeds contain _______, a zygote the develops

Answer 46

embryo

Question 47

Seeds contain an embryo, a zygote that develops to grow leading to "__________"

Answer 47

Germination

Question 48

What is the importance of the waxy layer of the leaf (cuticle covering) in relation to their evolution on land

Answer 48

It deflects sunlight thereby reduces rate of water loss

Question 49

Transport nutrients and water through ________ and ________

Answer 49

Xylem and Phloem

Question 50

Have scattered vascular tissues

Answer 50

Monocot root

Question 51

Vascular tissues that are arranged in a ring-like form

Answer 51

Dicot roots

Question 52

Primitive structures of moss

Answer 52

They lack true vascular tissues They lack true stems, roots, and leaves They have cells that can perform those general function