Photosynthesis — Biology STD 10 — Question

Evolution does not change any ____________ rather it represents genetic change in a ____________

____________ are responsible for clotting of blood.

Chloroplasts ______.

Optic nerve is a type Sensory nerve, whereas spinal nerves are __________ nerves

The sequence of one systole followed by one diastole is termed as the ___________.

(i) _____________ are positively thigmotropic because they grow towards the support in response to contact. (ii) _____________ inhibits the effect of other hormones. (iii)_____________ Response to stimuli is a characteristic feature of all living organisms. (iv) _____________ synthesize auxins from the amino acid Tryptophan. (v) _____________ is the directional growth movement of the plant part in response to a chemical stimulus.

Active transport is in a direction ________ to that of diffusion.

The placenta is ________permeable

Openings found on the undersurface of the dorsiventral leaf are ___________.

A hormone which influences the ossification of bones is ______.