In humans, fertilization occurs in
Hormones are secreted by
The fusion process of sperm and ovum is known as
Which of the following organisms reproduces by binary fission ?
In a mosquito, the eggs hatch to produce
Amoeba reproduces by
Which of these reproduces by budding process?
In multicellular organisms, development of the embryo occurs by
Humans start becoming sexually mature at the age of
The baby sheep DOLLY was cloned and developed from a cell taken from the ____ gland of a female sheep, and an unfertilized egg taken from another female sheep.
Which of the following animals does not show metamorphosis?
The natural process of giving birth to young ones of their own kind is termed as
Which one is the reproductive organ in flowering plants?
Which of these is a hermaphrodite?
Flower has the ____ which produces the egg cell and the ___ which produces the male gamete in the same flower.
Which of these reproduce by external fertilization?
Which of these reproduce by internal fertilization?
Which of these is NOT a viviparous animal?
How many weeks does it take for an embryo of a hen to develop into a chick?
Which reproduction system is common in flowering plants and humans?