If Amoeba is placed in a salt solution, the contractile vacuoles would
be bursting more frequently
be more numerous
be formed less frequently
grow bigger before they burst
Correct answer is C
No explanation has been provided for this answer.
Which of the following pairs of cells carry out the same function?
Check cell and red blood cell
Spermatozoan and ovum
Palisade cell and epidermal cell
Root tip cell and guard cell
Correct answer is B
No explanation has been provided for this answer.
Which of the following cells are not regarded as specialized?
Sperm cells
Root up cells
Muscle cells
somatic cells
Correct answer is D
No explanation has been provided for this answer.
Which of the following structures is a tissue?
Vessel element
Blood
Sieve tube element
Erythrocyte
Correct answer is B
No explanation has been provided for this answer.
The branch of Biology that deals with the principles of classification of organisms is known as
biological index
nomenclature
taxonomy
ecology
Correct answer is C
No explanation has been provided for this answer.