Which of the following describes the number of chromosomes and amount of DNA in a gamete? () A.46 chromosomes,1N B.46 chromosomes,2N C.23 chromosomes,2N D.23 chromosomes,1N E.23 chromosomes,4N 点击查看答案 点击查看答案 点击查看答案
C。解析:Sexual reproduction involves the union of male and female gametes. Pollination is a key part of sexual reproduction in plants, where pollen (male gamete) is transferred to the stigma of a flower. Vegetative propagation is a form of asexual reproduction where new plants are produced from...
A.46 chromosomes,1N B.46 chromosomes,2N C.23 chromosomes,1N D.23 chromosomes,2N查看答案更多“Which of the following describes the number of chromosomes and amount of DNA in a gamete()”相关的问题 第1题 Which of the following describes what the number two represents in l00Base2 cabling?(...
In what structure does the blastocyst become implanted? Name the technique(s) which is(are) employed in the following scenario: Embryo is formed in a laboratory where sperm is directly injected into an ovum. What happens during the process of fertilization and implantation?
The male sex hormone, known as testosterone, is produced within the testes of a physically mature male. This hormone regulates the growth and development of the male reproductive system and allows for the production of sperm cells to occur within the testes....
In which of the following plants vegetative reproduction takes place with the help of bulbils? View Solution Doubtnut is No.1 Study App and Learning App with Instant Video Solutions for NCERT Class 6, Class 7, Class 8, Class 9, Class 10, Class 11 and Class 12, IIT JEE prep, NEET prepa...
<p>To determine which of the given options shows isogamy with non-flagellated gametes, we can follow these steps:</p><p><strong>Step 1: Understand the Definitions</strong> - <strong>Isogamy</strong>: This refers to the fusion of gametes that are morpholo
An overview of the history of genes and current issues in defining a gene can be found in the article “What is a gene, post-ENCODE? History and updated definition,” which can be found at the following link:http://genome.cshlp.org/content/17/6/669.fullThis is a 2007 paper, but ...
Which of the following is not possible?A、Jim has an absolute advantage in the production of baseball bats and in the production of hockey sticks. B、Jim has an absolute advantage in the production of baseball bats and a comparative advantage in the production of hockey sticks. C、Jim has ...
This invention uniquely is revealed includes the polynucleotide molecule which is isolated in the natural true germ which displays 1st form at the time of comparing with the natural true germ which displays 2nd form. This invention includes the method of reinforcing the bio process which utilizes th...