皮皮学,免费搜题
登录
搜题
【简答题】
与电子商务的其他模式相比, 特点鲜明,运用普遍,收局限小,是未来电子商务的主要发展方向。
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
【简答题】有丝分裂与减数分裂 (Mitosis/Meiosis)
查看完整题目与答案
【简答题】减数分裂(meiosis)
查看完整题目与答案
【单选题】Which of the following is unique to mitosis and not a part of meiosis?
A.
homologous chromosomes pair forming bivalents
B.
homologous chromosomes cross over
C.
chromatids are separated during anaphase
D.
homologous chromosomes behave independently
查看完整题目与答案
【单选题】y =2 x 3 - 3 x 2 + a 的极大值为 6 ,那么 a 等于
A.
6
B.
0
C.
5
D.
1
查看完整题目与答案
【简答题】During meiosis but not dring mitosis, homologous chromosomes pair up in a process of _________.
查看完整题目与答案
【单选题】y=2x 3 -3x 2 +a的极大值为6,那么a等于( )
A.
6
B.
7
C.
5
D.
1
查看完整题目与答案
【判断题】Bacterial and archaeal cells are functionally simpler in several ways. They lack mitosis and meiosis, and have a different genetic organization.
A.
正确
B.
错误
查看完整题目与答案
【单选题】which of the following events occurs during mitosis but not meiosis?
A.
segregation of sister chromatids
B.
pairing of homologous chromosomes
C.
alignment of chromosomes on the metaphase plate
D.
crossing-over between homologous chromosomes
E.
none of the above
查看完整题目与答案
【单选题】Mitosis results in ( ) chromosome number while meiosis results in ( ) chromosome number.
A.
a doubling of; no change in
B.
no change in; on change in
C.
a reductionq by half in; no change in
D.
no change in; a reduction by half in
查看完整题目与答案
【单选题】的极大值为6,那么a等于
A.
6
B.
0
C.
5
D.
1
查看完整题目与答案
相关题目:
【简答题】有丝分裂与减数分裂 (Mitosis/Meiosis)
查看完整题目与答案
【简答题】减数分裂(meiosis)
查看完整题目与答案
【单选题】Which of the following is unique to mitosis and not a part of meiosis?
A.
homologous chromosomes pair forming bivalents
B.
homologous chromosomes cross over
C.
chromatids are separated during anaphase
D.
homologous chromosomes behave independently
查看完整题目与答案
【单选题】y =2 x 3 - 3 x 2 + a 的极大值为 6 ,那么 a 等于
A.
6
B.
0
C.
5
D.
1
查看完整题目与答案
【简答题】During meiosis but not dring mitosis, homologous chromosomes pair up in a process of _________.
查看完整题目与答案
【单选题】y=2x 3 -3x 2 +a的极大值为6,那么a等于( )
A.
6
B.
7
C.
5
D.
1
查看完整题目与答案
【判断题】Bacterial and archaeal cells are functionally simpler in several ways. They lack mitosis and meiosis, and have a different genetic organization.
A.
正确
B.
错误
查看完整题目与答案
【单选题】which of the following events occurs during mitosis but not meiosis?
A.
segregation of sister chromatids
B.
pairing of homologous chromosomes
C.
alignment of chromosomes on the metaphase plate
D.
crossing-over between homologous chromosomes
E.
none of the above
查看完整题目与答案
【单选题】Mitosis results in ( ) chromosome number while meiosis results in ( ) chromosome number.
A.
a doubling of; no change in
B.
no change in; on change in
C.
a reductionq by half in; no change in
D.
no change in; a reduction by half in
查看完整题目与答案
【单选题】的极大值为6,那么a等于
A.
6
B.
0
C.
5
D.
1
查看完整题目与答案