Home
Class 12
BIOLOGY
The growth phase of an organism before a...

The growth phase of an organism before attaining sexual maturity is referred to as

A

juvenile phase

B

vegetative phase

C

both (a) and (b)

D

none of these.

Text Solution

Verified by Experts

The correct Answer is:
c
Juvenile phase is pre-reproductive phase in life cycle of an individual. It is the period of growth between the birth of an individual upto reproductive maturity. Juvenile phase is known as vegetative phase in plants. This phase is of different durations in different organisms.
Promotional Banner

Similar Questions

Explore conceptually related problems

A period of sexual maturity is called menopause.

Read the following statements and select the correct option. Statement 1 : Malignant tumors normally remain confined to their original location, do not spread to other body parts and cause less damage. Statement 2 : Cancer arising from epithelial tissues of internal organs and glands is referred to as sarcoma e.g., breast cancer, cervical cancer etc.

Senescent phase of an organism's life span can be recognised by

Inhibition of growth of one organism by another organism.

Removal of stamens flower before the anthers mature ?

What term expresses the onset of sexual maturity in boys and girls ?

The dedifferentiated cells mature to form some specific cells to perform specific functions, this is referred to as

Which of the following statements, support the view that elaborate sexual reproductive process appeared much later in the organic evolution ? (i) Lower groups of organisms have simpler body design. (ii) Asexual reproduction is common in lower groups. (iii) Asexual reproduction is common in higher groups of organisms. (iv) The high incidence of sexual reproduction in angiosperms and vertebrates. Choose the correct answer given below.

Assertion: Amount of organic matter synthesized by producers per unit time and per unit area during the process of photosynthesis referred to as net primary productivity. Reason: Primary productivity is usually high and sustained throughout the year in temperate areas due to abundance of sunlight.

Read the given statements and select the correct option Statement 1 : Physiological capacity of organisms to produce off spring under natural conditions is called as reproductive potential Statement 2 : Minimum number of individuals which an environment can sustin is referred to as its carrying capacity