What is the ploidy level of a fertilized embryo sac?
What is the ploidy level of a fertilized embryo sac?
1 Answer
Ask a question
Questions and Answers
What is an embryo sac?
What is an embryo sac?
1 Answer
How do mycorrhizae influence plants?
How do mycorrhizae influence plants?
1 Answer
How does mycorrhizae help plants?
How does mycorrhizae help plants?
1 Answer
Which of the following describes Self-Pollination? a. Pollen grains are transferred from anther to stigma of another flower. b. Pollen grains are transferred from filament to stigma of the same flower. c. Pollen grains are transferred from anther to stigma of the same flower. d. Pollen grains are transferred from stigma to anther of the same flower.
Which of the following describes Self-Pollination? a. Pollen grains are transferred from anther to stigma of another flower. b. Pollen grains are transferred from filament to stigma of the same flower. c. Pollen grains are transferred from anther to stigma of the same flower. d. Pollen grains are transferred from stigma to anther of the same flower.
1 Answer
How does the location of the female gametophyte of gymnosperms compare to that of angiosperms?
How does the location of the female gametophyte of gymnosperms compare to that of angiosperms? A. In gymnosperms it is within a cone, and in angiosperms it is within a flower. B. It is found as cells within pollen grains in both gymnosperms and angiosperms. C. An ovule of both gymnosperms and angiosperms contains the female gametophyte. D. In gymnosperms it is found within a pollen grain, and in angiosperms it is found within a cone.
1 Answer
Which of the following best describes the anthers of a flower? A. Sticky parts of pistils B. Male parts that contain pollen C. Female parts that contain eggs D. Modified leaves below petals
Which of the following best describes the anthers of a flower? A. Sticky parts of pistils B. Male parts that contain pollen C. Female parts that contain eggs D. Modified leaves below petals
1 Answer
which part of a flower grows into the fruit? the stigma the anther the ovule the ovary
which part of a flower grows into the fruit? the stigma the anther the ovule the ovary
1 Answer
What is the function of the anther?
What is the function of the anther?
1 Answer
What part of the flower supports the anther?
What part of the flower supports the anther?
1 Answer
Quiz Leaderboard
1st
Sourav
Score: 90%
Questions: 20
2nd
Priyanka
Score: 90%
Questions: 10
3rd
Vesnce
Score: 45%
Questions: 20
4th
Hector
Score: 40%
Questions: 10
Total Questions 2734
Top Questions
-
Explain the risks to a species if its population size decreases, reducing genetic variation (knowledge of genetic drift is not required)
Sourav
-
Describe the use of artificial insemination (AI) and in vitro fertilisation (IVF) in captive breeding programmes
-
Describe the reasons for conservation programmes, limited to: (a) maintaining or increasing biodiversity (b) reducing extinction (c) protecting vulnerable ecosystems (d) maintaining ecosystem functions, limited to nutrient cycling and resource provision, including food, drugs, fuel and genes
-
Describe how endangered species can be conserved, limited to: (a) monitoring and protecting species and habitats (b) education (c) captive breeding programmes (d) seed banks
-
Explain why organisms become endangered or extinct, including: climate change, habitat destruction, hunting, overharvesting, pollution and introduced species
-
State that some resources can be conserved and managed sustainably, limited to forests and fish stocks