Which organism causes syphilis?
Correct answer A. Treponema pallidum
Topic / 58 questions
Reproduction MCQs
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- Biological Molecules 74
- Coordination and Control 72
- Biology Diagnostic 70
- Cell Structure and Function 67
- Biotechnology 65
- Reproduction 58
- Bioenergetics 55
- Circulation 50
- Inheritance 48
- Digestion 45
- Immunity 45
- Support and Movement 45
- Acellular Life (Viruses) 45
- Homeostasis 45
- Respiration and Gaseous Exchange 45
- Evolution 45
- Enzymes 45
- Cell Cycle 41
- Chromosome and DNA 40
- Biology Introduction 38
- Ecosystem 27
A man has a burning sensation on urination with a pus-like discharge from the urethra. Which sexually transmitted infection is most likely?
Correct answer A. Gonorrhoea
Which sexually transmitted disease is caused by a virus and produces recurrent painful blisters in the genital area?
Correct answer B. Genital herpes
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Which hormone from the hypothalamus stimulates the anterior pituitary to release FSH and LH?
Correct answer A. Gonadotrophin-releasing hormone (GnRH)
Which statement about progesterone is correct?
Correct answer A. It maintains the endometrium and inhibits FSH and LH secretion
Apomixis is a form of
Correct answer C. Parthenogenesis
____ is a quiescent form of phytochrome.
Correct answer B. P660
Resumption of normal growth by a dormant embryo is called
Correct answer B. Germination
Evolution of pollen tube is parallel to the evolution of
Correct answer D. Seed
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In asexual reproduction offspring are genetically
Correct answer D. Both a and c
Critical day length for cocklebur is
Correct answer D. 15.5 hrs
End of menstrual cycle in old age is called
Correct answer B. Menopause
Nutrition to egg in ovary is provided by
Correct answer B. Follicle cells
During birth which of following act as birth canal?
Correct answer D. Vagina
Which of these cycles operate in human females?
Correct answer B. Menstrual cycle
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In which of the following animals, placenta is formed?
Correct answer C. Eutherian
The animals in which there are separate male and female individuals are called
Correct answer A. Unisexual
Fetus is human embryo from the beginning of
Correct answer B. 3rd month
Total gestation period is about
Correct answer C. 280 days
Duration of menstrual cycle is
Correct answer D. 28 days