hot atlected by the environmem
24. Which of the following statements is TRUE about birds?
a they are cold blooded
c. their heart has three chambers
b. they are warm-blooded
d. they are the largest venue group
25. What do birds use their bills and claws for?
a used as their main organ for movement c. used for food getting as well as offense and delime
b. used for food getting
d. used as a defense mechanism against predators
26. What do fishes use for movement?
c. scales
b. gills
d. tails
27. As blood leaves the heart, it is rich in oxygen. This is called
a red blood cells
C. Oxygenated blood
b. deoxygenated blood
d. platelets
28. Which pair of organisms benefit each other in an ecosystem?
a house lizard and mosquito
c. water hyacinth in a small pond
b. sunflower and bee
d. ascaris in a pig's stomach
29. The xylem and phloem in plants are called
a. vascular tissues
c. conifers
b. photosynthetic tissues
d. angiosperms
30. Moss belongs to a group known as
2 gymnosperms
c. conifers
b. angiosperms
d bryophytes
31. How will you differentiate the functions of the xylem and the phloem?
a xylem cames the food to the other parts of the plant while phloem carries water from the roots to the other
parts of the plant
b. xylem carries water from the roots to the other parts of the plant while phloem carries the food made by
leaves to the other parts of the plant
czylem carries food and nutrients from the roots to the other parts of the plant while phloem carries water
from the roots to the other parts of the plant
d both a and b
32. How do mosses reproduce?
a through asexual reproduction
b. by sipping water from the ground
c. by spores
d. through pollination
33. Cone-bearing plants are otherwise called as
a gymnosperms
b. vascular plants
c. bryophytes
d. non vascular plants
34. What are characteristics of mammals?
I They are warm-blooded
II. Their female gives birth to their young and feed them with milk
TIL Most have hair or fur to cover their bodies
IV. They maintain constant body temperature.
a L II and III
c. I, III and IV
b. I. II. III and IV
d. II, III and IV​