TRIAL SEMESTER 1- PAPER 1

Carbohydrates are made of which elements

• carbon, calcium, hydrogen
• carbon, hydrogen, oxygen
• carbon, oxygen, calcium
• carbon, oxygen, nitrogen

Which are true about DNA and RNA?

i Both of them contain ribulose sugar.

ii Their monomers are nucleosides.

iii Their nitrogenous bases are purines and pyrimidines.

iv Their sugar phosphate backbones are maintained by phosphodiester bonds.

• i and ii

• i and iv

• ii and iii

• iii and iv

In which of the following organs can you find a simple cuboidal epithelium?

• Ovary

• Heart

• Trachea

• Skin

What type of muscle(s) is involuntary?

• skeletal and smooth

• cardiac and skeletal

• smooth and cardiac

• skeletal

Identify the part of the neuron

• axon
• axon terminal
• dendrite
• Node of Ranvier

What type of cells give the edge of this celery flexible support?

• Parenchyma
• Sclerenchyma
• Collenchyma

which of this function not belongs to parenchyma tissue?

• carries out photosynthesis 
• stores food materials such as starch
• absorption of water and mineral
• provides support to the plants

At what temperature is water at its densest?

• 0^oC

• 4^oC

• 32^oC

• 100^oC

Name the growth phase of the cell cycle.

• metaphase
• telophase
• interphase
• anaophase

Tags

NGSS.HS-LS1-4

CANCER CELLS ARE DIFFERENT BECAUSE THE DON'T ENTER THE G-0 PHASE AND THEY ARE LIKELY TO DO WHICH OF THE FOLLOWING

• FAIL TO COMPLETE S PHASE

• MUTATE DURING G1 PHASE

• REPEAT THE CELL CYCLE CONTINUOUSLY

• DIE AFTER COMPLETING MITOSIS

Tags

NGSS.HS-LS1-4