Question

QUESTION 3 (one word, spell it correctly, no partial credit, not case-sensitive) is a type of symbiotic relationship in which both partners benefit QUESTION 4 0.5 points S A In angiosperms, the female gametophyte is contained within the correctly, no partial credit, not case-sensitive) (one word, spell it 0.5 points S A QUESTIONS Which of the following is NOT a synapomorphy of eukaryotes? A Spliceosomes Mitochondria Endomembrane system Sexual reproduction Ribosomes
3,4 are a single word

Answer 1

3- Mutualism

Explanation -It is the symbiotic relationship in which both the partners are equally benefited. It is a key part of the ecology. Eg- Mycorrhiza(roots of higher plants + fungus) and lichens(algae+fungi).

4- Ovule

Explanation- The female gametophyte of angiosperm developed within ovule and consists of 3 antipodal cells, central cell, 1 egg cell, 2 synergid cells. The female gametophyte is also called as megagametophyte cells.