What is the major disadvantage of external Fertilization ?
What is the major disadvantage of external Fertilization ?
- A
External environment is suitable for fertilization
- B
Surrounding medium (water), enhance the chance of syngamy
- C
Offspring are extremely vulnerable to predators
- D
All of the above
Similar Questions
Which of the following statements are correct regarding female reproductive cycle?
$A$. In non-primate mammals cyclical changes during reproduction are called oestrus cycle.
$B$. First menstrual cycle begins at puberty and is called menopause.
$C$. Lack of menstruation may be indicative of pregnancy.
$D$. Cyclic menstruation extends between menarche and menopause.
Choose the most appropriate answer from the options given below.
Which of the following statements are correct regarding female reproductive cycle?
$A$. In non-primate mammals cyclical changes during reproduction are called oestrus cycle.
$B$. First menstrual cycle begins at puberty and is called menopause.
$C$. Lack of menstruation may be indicative of pregnancy.
$D$. Cyclic menstruation extends between menarche and menopause.
Choose the most appropriate answer from the options given below.
- [NEET 2023]
Pair of chromosomes in maize
Pair of chromosomes in maize
Parthenogenesis is observed in
Parthenogenesis is observed in
$(a)$ In both plants and animal, have three phases during their life cycle.
$(b)$ In plant and animal, hormones are responsible for the transitions between the three phase.
$(a)$ In both plants and animal, have three phases during their life cycle.
$(b)$ In plant and animal, hormones are responsible for the transitions between the three phase.
In Ophioglossum (a fern) chromosome number in gamete ..... and in potato chromosome number in gamete is ....
In Ophioglossum (a fern) chromosome number in gamete ..... and in potato chromosome number in gamete is ....