List of top Biology Questions asked in AIIMS

Viroids have

The source of somatostatin is same as that of

The phase of menstrual cycle in humans that last for $7-8$ days, is

The early stage human embryo distinctly possesses

Pollen grains are able to withstand extremes of temperature and dessication because their exine is composed of

July 11 is observed as:

Rhoeo leaves contain anthocyanin pigments in epidermal cells. Anthocyanins are accessory photosynthetic pigments.

Holoblastic cleavage with almost equal-sized blastomeres is a characteristic of placental animals. Eggs of most mammals, including humans, are of centrolecithal type.

Both corpus luteum and macula lutea are

Mr. X is eating curd/yoghurt. For this food intake in a food chain he should be considered as occupying

Which one of the following is a matching pair?

Excessive stimulation of vagus nerve in humans may lead to:

Which one of the following pairs of terms / names mean one and the same thing?

Just as Xenopsylla is to Yersenia pestis, so is:

Continued consumption of a diet rich in butter, red meat and eggs for a long period may lead to:

July 11 is observed as

Biological Oxygen Demand (BOD) is a measure of

Wobble hypothesis was given by

Megasporophyll of Cycas has the same nature as

Algae are useful because they

Introduction of foreign genes for improving genotype is

"Rosie", the first transgenic cow, produced human protein-enriched milk. The milk contained the human alpha-(a ) lactalbumin and was more balanced product for human babies than natural cow milk.

Which of the following teeth are lophodont?

Xenia and metaxenia terms are related with

Which of the following digestive juices has the minimum pH value?