43
The feature that makes locomotion in water easy for fish is the?
- A. scaly body
- B. slimy body
- C. streamlined body
- D. lateral line
44
A blue-green algae is not a protophyte because?
- A. it is aquatic
- B. its cells are prokaryotic
- C. it cannot move
- D. it is not a green plant
45
In plants, the structures that play roles similar to the arteries and veins of animals are the
- A. xylem and phloem
- B. root hair and xylem
- C. lenticels and phloem
- D. roots and stems
46
The first terrestrial vertebrates evolved from
- A. pisces
- B. reptilia
- C. amphibia
- D. mammalian
47
Alternation of asexual and sexual modes of reproduction is found in?
- A. blue-green algae
- B. euglena
- C. fern
- D. maize
48
In a cell, the genes are carried by?
- A. nuclear membranes
- B. chromatin threads
- C. lysosomes
- D. mitochondria
49
A characteristic exhibited by all living organism is?
- A. sexual reproduction
- B. aerobic respiration
- C. the ability to move from one place to another
- D. the ability to remove unwanted substances
50
What is the level of organization of an onion bulb?
- A. tissue
- B. organ
- C. systemic
- D. organismal