List of top Biology Questions asked in KEAM

Gaseous pollutants can be controlled by

Flame cells of flatworms help in (i)$\quad$ osmoregulation $\quad$ (ii) $\quad$digestion$\quad$$\quad$ (iii) $\quad$reproduction (iv)$\quad$excretion $\quad$$\quad$$\quad$(v)$\quad$bioluminescence

Find out the correct statement

FAD is electron acceptor in the citric acid cycle during the oxidation of

Find out the correct sequence of labelling of diagram given below

Find out correct order of vegetative propagules of plants like potato, ginger, Agave, Bryophyllum and water hyacinth

Epinephrine is secreted by the

The primary CO acceptor in plants having C pathway is

Dental formula in human beings is

Decreased levels of estrogen is a common cause for

Cyclic-photophosphorylation results in the formation of

Cry II Ab and Cry I Ab produce toxins that control

Consider the following statements regarding photosynthesis (a) ATP formation during photosynthesis is termed as photophosphorylation (b) Kranz anatomy pertains to leaf (c) Reduction of NADP to NADPH occurs during Calvin cycle (d) In a chlorophyll molecule magnesium is present in phytol tail. Of the above statements

Consider the following statements. (i) $\quad$Sulphur is present in two amino acids-cysteine and valine. (ii) $\quad$Low level of N, K, S and Mo causes an inhibition of cell division. (iii) $\quad$The microbe that produces nitrogen fixing nodules on the roots $\quad$$\quad$$\quad$of non- leguminous plant " Alnus" is Frankia. (iv)$\quad$ Denitrification is carried by the bacteria Nitrosomonas and$\quad$$\quad$$\quad$ Nitrobacter. Of the above statements

Consider the following statements. a. In racemose inflorescence the flowers are borne in a basipetal order, b. Epigynous flowers are seen in rose plant, c. In brinjal the ovary is superior

Consider the following statements. (a) Plant cells have centrioles which are absent in almost all animal cells (b) Ribosomes are the site of protein synthesis (c) The middle lamella is the layer mainly of calcium carbonate which holds the different neighbouring cells together (d) In animal cells steroidal hormones are synthesised by smooth endoplasmic reticulum. Of the above statements :

Consider the following statements (a)$\quad$ In leguminous plants, leaf base becomes swollen, called pulvinus (b)$\quad$ The fleshy leaves of onion and garlic store food (c)$\quad$ The buds in Australian acacia tree become green and synthesise food (d)$\quad$ In Alstonia, leaves show alternate phyllotaxy Of the above statements

Consider the following characters with respect to the gynoeciun of Fabaceae and choose the correct options given below. (a) Ovary monocarpellary (b) . Many styles (c) Placenta swollen (d) Superior ovary (e) Axile placentation

Chylomicrons are

Choose the wrong statement regarding the circulatory system of frog

Choose the matched ones. (a)$\quad$ Vibrio$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$ $\quad$- $\quad$Rod like bacteri (b) $\quad$Mesosome$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$ -$\quad$ Helps in cell wall formation (c)$\quad$ Smooth endoplasmic reticulum$\quad$ - $\quad$Synthesis of lipid (d)$\quad$ Vacuoles $\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$$\quad$- $\quad$Rich in hydrolytic enzymes

Choose the wrong statement among the following

Choose the correct statement with reference to "Dolly"

Choose the correct pair

Stem tendrils are seen in