Home
Class 12
BIOLOGY
Every sexually reproducing organism, inc...

Every sexually reproducing organism, including human beings, begin life as a single cell called

A

Gamete

B

Spore

C

Embryo

D

Zygote

Text Solution

Verified by Experts

The correct Answer is:
D
Every sexually reproducing organism, including human beings begin life as a single cell called zygote.
Promotional Banner

Similar Questions

Explore conceptually related problems

Read the following statements and find out the incorrect statement(s). a. Humans are sexually reproducing and viviparous. b. Transfer of sperm in female genital tract (vagina) is called ejaculation. c. There are remarkable differences between the reproductive events in the male and in the female. d. Sperm formation continues even in old men, but formation of ovum ceases in women around the age of fifteen years. e. The male and female reproductive systems are located in the pelvic region.

Read the following statements carefully and select the appropriate option given below. (i) Reproduction is defined as a biological process in which an organism gives rise to the young ones (offspring) similar to itself. (ii) Adventitious buds arise from the notches present at margins of leaves of Bryophyllum. (iii) Asexual reproduction is common among single celled organisms, and in plants and animals with relatively simple organisations. (iv) A few plants exhibit unusual flowering phenomenon, some of them such as bamboo species flower only once in their life time, generally after 50-100 years. (v) The events of asexual reproduction though elaborate and complex, follow a regular sequence.