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Dizygotic twins are connected to a single placenta during their embryonic development. These twins

Dizygotic twins are connected to a single placenta during their embryonic development. These twins Correct Answer Have identical MHC haplotypes

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Consider the following statements about Twins:   A) Monozygotic twins are formed in the same zygote while Dizygotic twins are formed in a different zygote. B) Monozygotic twins are non-identical twins while Dizygotic twins are identical twins. Choose correct statement/s?
Given below are four jumbled sentences. Out of the given options pick the one that gives their correct order. A. One of the twins was driving better than the other. B. Mahesh kept comparing them every day. C. After two months of driving daily, finally both the twins were at par. D. Mahesh was teaching the twins how to drive.
Consider the following statements regarding ‘Embryonic Stem (ES) cells: 1. These cells are derived from eggs fertilized in a woman's body. 2. The Embryonic cells are pluripotent. 3. The cells derived from ES cells can be used to replace/restore tissues that have been damaged by disease or an injury. Which of the following statement is/ are correct?
Read this small passage on HRD and answer questions at the end by choosing appropriate answer from the given alternatives.
HRD is a competence building exercise through which people everywhere (of the world, of the nation, and of the organisation) are enabled to recognise their potential so as to utilise their capabilities and available resources and opportunities equitably for not only their own development, but also development of their organisations, Nations and the world on a sustainable basis.
Which of the following statements picked up from the passage is/are true or false?
1. It talks about Macro and Micro level lIRD.
2. At macro level, it encompasses world and national development.
3. It highlights the contents of HRD vividly.
4. At all levels, HRD aims at sustainable development.
Shweta has connected a cell with a bulb. The bulb didn't glow. What could be the reasons? A. Bulb was connected by the positive terminal from both ends. B. One end of the bulb was connected with a positive terminal and another end was connected with a negative terminal.  C. Bulb was connected by the negative terminal from both ends D. Bulb was fuse.
Which of the following statements regarding tree are correct? (A) All the links of a tree together does not constitute the complement of the corresponding tree (B) A connected subgraph of a connected graph is a tree if there exist (n - 1) nodes of the group (C) A connected subgraph of a connected graph is a tree if there exist many paths between any pair of nodes in it (D) The number of terminal nodes of end vertices of every tree are atleast two (E) Every connected graph has atleast one tree Choose the correct answer from the options given below: (1) (A) and (B) only (2) (B) and (C) only (3) (B) and (D) only (4) (D) and (E) only
Given below are two statements, one is Assertion (A) and other is Reason (R). Assertion (A): When the placenta is implanted partially or completely over the lower uterine segment it is called placenta previa. Reason (R): The fertilized ovum drop down and implants in the lower uterine segment. Select the correct answer using the code given below :
The average age of 7 members of a family is 35 years. If the youngest members are twins and they are 15 years old, then what was the average age (in years) of the family members at the time of the birth of the twins?
If heredity is important determinant of a specific behaviour, what prediction can we make about expression of the behaviour in identical twins reared apart compared to its expression in fraternal twins reared apart ?
Radha has three daughters Rishka, Mishka and Gracia. Rishka and Mishka are twins. Sum of the ages of twins is equal to the age of Gracia. Three years before, the ratio of age of Mishka to that of Gracia was 2 ∶ 7. What will be the age of Rishka three years hence?