Biology

The shape of eye lens is changed by

The shape of eye lens is changed by Options (a) pupil (b) iris (c) optic nerve (d) ciliary muscle Correct…

Contrivances for self pollination are

Contrivances for self pollination are Options (a) bisexuality (b) homogamy (c) cleistogamy (d) all of these Correct Answer: all of…

Phototrophic movement is caused due to

Phototrophic movement is caused due to Options (a) wind effect (b) heat effect (c) light effect (d) hormone effect Correct…

Azolla has symbiotic relationship with

Azolla has symbiotic relationship with Options (a) Chlorella (b) Anabaena (c) Nostoc (d) Tolypothrix Correct Answer: AnabaenaExplanation:No explanation available. Be…

The period of pregnancy is referred as

The period of pregnancy is referred as Options (a) fertilization (b) gestation (c) spermatization (d) ovulation Correct Answer: gestationExplanation:No explanation…

Biodiversity refers to the totality of

Biodiversity refers to the totality of Options (a) genes (b) species (c) ecosystems (d) all of these Correct Answer: all…

Juicy part of litchi is an outgrowth of

Juicy part of litchi is an outgrowth of Options (a) nucelus (b) micropyle end (c) chalazal end (d) outer integument…

In racemose inflourescence, flowers are

In racemose inflourescence, flowers are Options (a) acropetal (b) basipetal (c) bisexual (d) monocarpic Correct Answer: acropetalExplanation:No explanation available. Be…

In nodulous plant leghaemoglobin helps in

In nodulous plant leghaemoglobin helps in Options (a) nitrates (b) magnesium (c) sulphur (d) iron Correct Answer: nitratesExplanation:No explanation available.…

Sprain is due to the excessive pulling of

Sprain is due to the excessive pulling of Options (a) veins (b) muscle (c) ligament (d) neurons Correct Answer: ligamentExplanation:No…