Cell Division — Biology STD 10 — Question

DNA stands are made up of, pentose sugar and four types of ______ bases.

A light reaction is a ___________ reaction.

Placenta is ___________ permeable.

____________ species concept is currently the most popular among most biologists.

Phytohormones can either act _____________ or _____________ with one another.

ADP stands for ___________ .

The human female gonads are ovaries. A maturing egg in the ovary is present in a sac of cells called ___________(i). As the egg grows larger, the follicle enlarges and gets filled with a fluid and is now called the ___________ (ii) follicle. The process of releasing the egg from the ovary is called ___________ (iii). The ovum is picked up by the oviduct funnel and fertilisation takes place in the ___________ (iv). In about a week, the blastocyst gets fixed in the endometrium of the uterus and this process is called ___________ (v).

The heart is made up of special muscles known as ____________ muscles.

A character that is suppressed is _________.

The dark reaction of Photosynthesis is light-independent.