皮皮学，免费搜题
登录
搜题
【单选题】
A morphogen isA.
a cell or group of cells that signal other cells to become determined in a specific way
B.
a gene that causes a cell or group of cells to adopt a particular shape
C.
a signaling molecule that causes the differentiation of neighboring cells
D.
a signaling molecule that confers concentration-dependent positional information
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【判断题】An income statement reports the revenues earned less expenses incurred by a business over a period of time.
A.
正确
B.
错误
【判断题】A disadvantage of the result-based approaches to performance measurement is that individuals may focus only on aspects of their performance that are measured, neglecting those that are not.
A.
正确
B.
错误
【判断题】An income statement reports the revenues earned less expenses incurred by a business over a period of time
A.
正确
B.
错误
【单选题】Which of the following best describes TQM? A Identifying the factors which cause the costs of an organisation's major activities B Applying a zero defect philosophy to the management of all resources ...
A.
B.
C.
D.
D
【简答题】T he Culture Shock Culture shock is so named because of the effect it has on people when they enter a new culture. Experts have been interested in these effects and have agreed on five basic stages of...
【单选题】Darwin is basically right, though only to some extent that species and individuals compete, fight, kill and survival belongs to the fittest. This is one of the most important mechanisms by which life ...
A.
the extension of the ecosystem
B.
the survival of the fittest
C.
the maintenance of life's quality
D.
the evolution of life
【多选题】Choose all the weak and hedging expressions in the following paragraph:There are many explanations for why musicians have superior cognitive abilities to non-musician controls. First, it is possible t...
A.
many
B.
it is possible that
C.
have been
D.
may
E.
could be
【简答题】Individuals may only c____ provisions that require a contracting state to take some positive action if the state adopts implementing l____ authorizing such a challenge.
【单选题】The financial statement that presents a summary of an entity's revenues and expenses for a specific period of time is called the ( ).
A.
Income statement
B.
Balance sheet
C.
Statement of cash flow
D.
Statement of owners ' equity
相关题目：