A double form of what reproductive process is unique to angiosperms?
- Correct Answer: fertilization
- infection
- stimulation
- destruction
Explanation: Figure 14.26 This diagram shows the lifecycle of an angiosperm. Anthers and ovaries are structures that shelter the actual gametophytes: the pollen grain and embryo sac. Double fertilization is a process unique to angiosperms. (credit: modification of work by Mariana Ruiz Villareal).
More Random Questions
Q: Arterioles receive blood from arteries, which are vessels with a much larger lumen. as their own lumen averages just 30 micrometers or less, arterioles are critical in slowing down—or resisting—blood flow. the arterioles can also constrict or dilate, which varies their what?
Ans: resistance
Ans: resistance
Q: Which country and India have partnered on the maritime heritage complex at Lothal on August 2, 2024?
Ans: Vietnam
Ans: Vietnam
Q: On July 9, 2024, HCL Tech Chairman Roshni Nadar received the highest civilian honor of which country?
Ans: France
Ans: France
Q: What was the consumer confidence level in February 2025?
Ans: 19% improving
Ans: 19% improving
Q: Which of the following is a Lakshana of Vataja Jwara?
Ans: Anidra
Ans: Anidra
Q: The Chief Minister of which state launched the "Nijut Moina Yojana"?
Ans: Assam
Ans: Assam
Q: The post-anal tail is at the end of the organism opposite what?
Ans: head
Ans: head
Q: A patient requires a procedure for atrial fibrillation. Which advanced procedure is indicated?
Ans: Cardioversion
Ans: Cardioversion
Q: What do we call the phase of nuclear division, in which one nucleus divides and becomes two nuclei?
Ans: mitosis
Ans: mitosis
Q: Where has the world's first 'Carbon Fiber High-Speed Train' been unveiled?
Ans: China
Ans: China
Q: A case against Apple for violation of antitrust laws has been initiated by which country?
Ans: America
Ans: America
Q: Who has won the 'Las Vegas Grand Prix'?
Ans: Max Verstappen
Ans: Max Verstappen
Q: Nerve cells that sense touch are found mainly where?
Ans: lungs
Ans: lungs
Q: On June 18, 2024, the President of which country visited North Korea after 24 years?
Ans: Russia
Ans: Russia
Q: Which book is attributed to Kautilya from the Mauryan period?
Ans: Arthashastra
Ans: Arthashastra
