Questions

Photoperiodism was first characterised in:

Photoperiodism was first characterised in: Options (a) tobacco (b) potato (c) tomato (d) cotton Correct Answer: tobacco Explanation: Photoperiodism is…

Which one of the following has its own DNA?

Which one of the following has its own DNA? Options (a) Mitochondria (b) Dictyosome (c) Lysosome (d) Peroxisome Correct Answer:…

The signals for parturtition originate from

The signals for parturtition originate from Options (a) placenta only (b) plascenta as well as fully developed foetus (c) oxytocin…

Replum is present in the ovary of flower of

Replum is present in the ovary of flower of Options (a) Lemon (b) Mustard (c) Sun flower (d) Pea Correct…

Palisade parenchyma is absent in leaves of:

Palisade parenchyma is absent in leaves of: Options (a) mustard (b) soybean (c) gram (d) sorghum Correct Answer: sorghumExplanation:Palisade parenchyma…

In mitochondria, proteins accumulate in the

In mitochondria, proteins accumulate in the Options (a) outer membrane (b) inner membrane (c) intermembrane space (d) matrix Correct Answer:…

In gobar gas, the maximum amount is that of

In gobar gas, the maximum amount is that of Options (a) butane (b) methane (c) propane (d) carbon dioxide Correct…

For its activity, carboxypertidase requires

For its activity, carboxypertidase requires Options (a) zinc (b) iron (c) niacin (d) copper Correct Answer: zincExplanation:Carboxypeptidase is an exopeptidase…

Which one of the following is heterosporous?

Which one of the following is heterosporous? Options (a) Dryopteris (b) Salvinia (c) Adiantum (d) Equisetum Correct Answer: Salvinia Explanation:…

The common nitrogen fixer in paddy fields is

The common nitrogen fixer in paddy fields is Options (a) Rhizobium (b) Azospirillum (c) Oscillatoria (d) Frankia Correct Answer: Azospirillum…