STD 11 - 13. Plant growth and development — NEET STD 11 Science — Question

Read the following statement and choose wrong statement :
(i) During the conversion of succinyl-CoA to succinic acid a molecule of GTP is synthesised.
(ii) There are three points in the Krebs' cycle where NAD⁺ is reduced to NADH+H⁺
(iii) One point in the Krebs cycle where FAD is reduced to FADH₂
(iv) In aerobic respiration glucose has been broken down to release CO₂and eight molecules of NADH + H⁺ : two of FADH₂ have been synthesised besides just two molecules of ATP.
(v) GTP synthesis is a substrate level phosphorylation.
(vi) In a TCA cycle during formation of ἀ -ketoglutaric acid one NAD is reduced to NADH+H⁺

Mutations which alter nucleotide sequence within a gene are called

Assertion : Leaf butterfly and stick insect show mimicry to dodge their enemies.

Reason : Mimicry is a method to acquire body colour blending with the surroundings.

They are consider primary relative of animals

Select the true statement.
(i) Epiphyllous when attached to the perianth as in the flowers of brinjal.
(ii) Monoadelphous stamens present in china rose.
(iii) Diadelphous stamens present in pea.
(iv) Polyadelphous stamens present in Citrus
(v) In Salvia and mustard, variation in the length of filaments of stamens within a flower.

Meiosis occurs in which of the following cells?

The water splitting complex is associated with

Select the correct floral diagram of Brassicaceae

Which of the following statements is incorrect about gymnosperms?