Have you ever wondered how plants reproduce? Sexual Reproduction in Flowering Plants is the second chapter of NCERT Class 12th Biology, which provides a detailed understanding of the process of sexual reproduction in plants. In this chapter, you will learn about the different reproductive structures of flowers, the process of pollination, fertilization, and seed and fruit formation. NCERT Solutions for Class 12 Biology Chapter 2 Sexual Reproduction in Flowering Plants Question 1: Name the parts of an angiosperm flower in which development of male and female gametophyte take place. Answer: The male gametophyte or the pollen grain develops inside the…
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Reproduction is one of the most fundamental processes that sustain life on Earth. It is the process by which living organisms produce new individuals of the same species. In NCERT Class 12th Biology, the first chapter “Reproduction in Organisms” delves into the various modes of reproduction, including sexual and asexual reproduction, and how different organisms use them to perpetuate their species. This chapter explores the processes of gametogenesis, fertilization, and embryonic development, providing a comprehensive understanding of the various aspects of reproduction in organisms. In this article, we will take a closer look at the NCERT Class 12th Biology Solutions…
Multiple choice questions : Solutions of Questions on Page Number : 233 Q1 :An efficient control system helps in (a) Accomplishes organisational objectives (b) Boosts employee morale (c) Judges accuracy of standards (d) All of the above Answer : An efficient controlling system helps in achieving all the aforementioned objectives. Controlling refers to the process of assessing the progress of the current tasks and activities and setting the work standards to achieve the goals of the organisation. An efficient control system helps in keeping a close watch on the progress of the work towards the accomplishment of the organisational goals…
Multiple choice questions : Solutions of Questions on Page Number : 211 Q1 : Which of the following is not an element of direction? (a) Motivation (b) Communication (c) Delegation (d) Supervision Answer : Delegation is not an element of directing, rather, it precedes directing. Direction refers to a process where employees of an organisation are instructed, motivated and guided to achieve certain goals and objectives. Motivation, communication and supervision are elements of direction. Q2 : The motivation theory which classifies the needs in hierarchical order is developed by (a) Fred Luthans (b) Scott (c) Abraham Maslow (d) Peter F.…
Short answerslong answers : Solutions of Questions on Page Number : 175 Q1 : Briefly enumerate the important sources of recruitment. Answer : Recruitment refers to the process of searching and attracting the required personnel for a job. In other words, it is the process of finding the potential candidates and instigating them to apply for the job. The following are the two important sources of recruitment. i. Internal sources: Internal sources of recruitment refer to the sources that are within the organisation. That is, through internal sources the jobs are filled up from inside the organisation. It can take…
Multiple choice questions : Solutions of Questions on Page Number : 142 Q1 : Which of the following is not an element of delegation? (a) Accountability (b) Authority (c) Responsibility (d) Informal Organisation Answer : Informal Organisation is not an element of delegation. Delegation refers to the transfer of authority to subordinates. Accountability, responsibility and authority are the major elements of delegation. On the other hand, informal organisation refers to the relationship which arises out of informal communication among the employees in an organisation. Such communication is purely informal in nature and does not involve any formal communication such as…
Short answers : Solutions of Questions on Page Number : 110 Q1 : What are the main points in the definition of planning? Answer : Planning is a psychological process of ‘thinking and deciding in advance’ about ‘what is to be done’ and ‘how it is to be done’. It is a mental activity, in which the manager decides about the goals to be achieved, and actions through which they are to be accomplished. It is futuristic in nature as it involves looking ahead, along with analysing and predicting the future. Planning can be defined as a process of setting…
Multiple choice questions : Solutions of Questions on Page Number : 92 Q1 : Which of the following does not characterise the business environment? (a) Uncertainty (b) Employees (c) Relativity (d) Complexity Answer : Among the options given above, employees does not characterise business environment. Business environment refers to the external forces such as individuals, enterprises, situations, and other such forces that affect the performance of the organisation. Employees are integral to an organisation and does not characterise its environment. Q2 : Which of the following best indicates the importance of the business environment? (a) Identification (b) Improvement in performance…
Multiple choice questions : Solutions of Questions on Page Number : 67 Q1 : Principles of management are NOT (a) Universal (b) Flexible (c) Absolute (d) Behavioural Answer : Principles of management are not absolute. They are just the guidelines for the decision making in the course of management. That is, principles of management are not applied as it is in the real business situations rather they need to be modified by the manager as per the situation and the requirement. Q2 : How are principles of management formed? (a) In a laboratory (b) By experiences of managers (c) By…
Short answerslong answersmultiple choice questions : Solutions of Questions on Page Number : 28 Q1 : Define Management. Answer : Management can be defined as a process of getting the work or the task done that is required for achieving the goals of an organisation in an efficient and effective manner. Process implies the functions of the management. That is, planning, organising, staffing, directing and controlling. On the other hand, effective implies completing the given task and work while, efficient means successfully completing the task with minimum possible cost. Thus, management can be defined as the process of planning, organising,…