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Online Short Questions For Chapter 4 "12th Class Biology Chapter 18 Short Questions Preparation "
Try The Short Questions For 12th Class Biology Chapter 18 Short Questions Preparation
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Total Questions10
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Available Sets6
Biology - 12th Class Biology Chapter 18 Short Questions Preparation
Question # 1
Write about the Gonorrhoea disease.
- Ans 1: it is caused by gram positive bacteria Neisseria gonorrhoeae mainly affecting the mucous membrane of urinogenital tract. New borne infants may acquire serious eye infection if they pass through the infected birth canal. It is highly contagious through the sexual contact.
12th Class Biology Chapter 18 Short Questions Preparation - Set 1
Question # 1
Write about the Gonorrhoea disease.
- Ans 1: it is caused by gram positive bacteria Neisseria gonorrhoeae mainly affecting the mucous membrane of urinogenital tract. New borne infants may acquire serious eye infection if they pass through the infected birth canal. It is highly contagious through the sexual contact.
12th Class Biology Chapter 18 Short Questions Preparation - Set 2
Question # 1
Give two examples of short day plants.
- Ans 1: Tobacco,Strawberry,Soybean are short day plants.
12th Class Biology Chapter 18 Short Questions Preparation - Set 3
Question # 1
What is diploid parthenogenesis?
- Ans 1: In diploid partenogenesis a diploid egg is formed due to non disjunction of chromosomes, they retain their diploid number of chromosomes; diploid egg then develops in to young female.
12th Class Biology Chapter 18 Short Questions Preparation - Set 4
Question # 1
Give the function of interstitial cells of testis.
- Ans 1: Interstitial cells produce testosterone. This hormone is essential for the successful production of sperms.
12th Class Biology Chapter 18 Short Questions Preparation - Set 5
Question # 1
Differentiate identical twins and triplets.
- Ans 1: Identical twins: If new born organisms are the product of mitosis and they have same genetic makeup, they are called identical twins.
- Ans 2: Identical Triplets: In some cases, more than one egg are produced by the female and all eggs are independently fertilized two or more zygote. These zygote develops into new offspring, but with different genetic combination. such twins or triplets are called fraternal twins or triplets. They are produced sexually.
12th Class Biology Chapter 18 Short Questions Preparation - Set 6
Question # 1
Describe the process of cloning.
- Ans 1: In animals especially vertebrate animals, a nucleus from the somatic cell is removed and introduced into an egg cell, whose nucleus has been destroyed by using UV light. The egg with transplanted to the parent who has contributed the nucleus.
12th Class Biology Chapter 18 Short Questions
Here you can prepare 12th Class Biology Chapter 18 (Reproduction). Click the button for 100% free full practice.
